diff --git a/build.gradle b/build.gradle
index c012d814..624b0adc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ javafx {
 sourceCompatibility = '1.8'
 targetCompatibility = '1.8'
 group 'pro.gravit.launcher'
-version '2.0.5'
+version '2.0.6'
 def mainClassName = "pro.gravit.launcher.client.JavaRuntimeModule"
 
 task sourcesJar(type: Jar) {
@@ -52,12 +52,13 @@ repositories {
         url "https://oss.sonatype.org/content/repositories/snapshots"
     }
     mavenCentral()
+    mavenLocal()
 }
 
 dependencies {
-    implementation "pro.gravit.launcher:launcher-core:5.2.5"
-    implementation "pro.gravit.launcher:launcher-ws-api:5.2.5"
-    implementation "pro.gravit.launcher:launcher-client-api:5.2.5"
+    implementation "pro.gravit.launcher:launcher-core:5.2.6"
+    implementation "pro.gravit.launcher:launcher-ws-api:5.2.6"
+    implementation "pro.gravit.launcher:launcher-client-api:5.2.6"
     implementation "pro.gravit.utils.enfs:enfs:1.0.0-SNAPSHOT"
     implementation 'io.netty:netty-codec-http:4.1.67.Final'
     implementation 'com.github.oshi:oshi-core:5.8.1'
diff --git a/compat/lang/runtime_en.properties b/compat/lang/runtime_en.properties
index 56ee5a02..5a7af129 100644
--- a/compat/lang/runtime_en.properties
+++ b/compat/lang/runtime_en.properties
@@ -27,6 +27,10 @@ runtime.scenes.login.textLogin=You do not have an account?
 runtime.scenes.login.dialog2fa.header=Need 2FA Authorization
 runtime.scenes.login.dialog2fa.error=Two-Factor Error
 runtime.scenes.login.text-2fa=ENTER TWO-FACTOR CODE
+runtime.offline.dialog.header=Connection error
+runtime.offline.dialog.text=Launcher can not connect to the authorization server. Offline mode is not available
+runtime.offline.notification.header=Offline mode
+runtime.offline.notification.text=You cannot download new clients, log into servers and use online functions
 # Tooltips #
 runtime.scenes.login.langTooltip=Switch language
 runtime.scenes.login.exitTooltip=Exit from launcher
diff --git a/compat/lang/runtime_ru.properties b/compat/lang/runtime_ru.properties
index 28fc51bd..4affc38a 100644
--- a/compat/lang/runtime_ru.properties
+++ b/compat/lang/runtime_ru.properties
@@ -27,6 +27,10 @@ runtime.scenes.login.textLogin=У вас нет учетной записи?
 runtime.scenes.login.dialog2fa.header=Требуется 2FA Авторизация
 runtime.scenes.login.dialog2fa.error=Ошибка 2FA Авторизации
 runtime.scenes.login.text-2fa=ВВЕДИТЕ КОД ВТОРОГО ФАКТОРА ЗАЩИТЫ
+runtime.offline.dialog.header=Ошибка соединения
+runtime.offline.dialog.text=Лаунчер не может подключится к серверу авторизации. Оффлайн режим недоступен
+runtime.offline.notification.header=Оффлайн режим
+runtime.offline.notification.text=Вы не можете скачивать новые клиенты, авторизоваться на серверах и пользоваться онлайн функциями
 # Tooltips #
 runtime.scenes.login.langTooltip=Переключить языковой пакет
 runtime.scenes.login.exitTooltip=Закрыть лаунчер
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index a0f7639f..fbce071a 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/runtime/runtime_en.properties b/runtime/runtime_en.properties
index 82465d92..4b2f26fd 100644
--- a/runtime/runtime_en.properties
+++ b/runtime/runtime_en.properties
@@ -27,6 +27,10 @@ runtime.scenes.login.textLogin=You do not have an account?
 runtime.scenes.login.dialog2fa.header=Need 2FA Authorization
 runtime.scenes.login.dialog2fa.error=Two-Factor Error
 runtime.scenes.login.text-2fa=ENTER TWO-FACTOR CODE
+runtime.offline.dialog.header=Connection error
+runtime.offline.dialog.text=Launcher can not connect to the authorization server. Offline mode is not available
+runtime.offline.notification.header=Offline mode
+runtime.offline.notification.text=You cannot download new clients, log into servers and use online functions
 # Tooltips #
 runtime.scenes.login.langTooltip=Switch language
 runtime.scenes.login.exitTooltip=Exit from launcher
diff --git a/runtime/runtime_ru.properties b/runtime/runtime_ru.properties
index 0e4b4b0d..7e0d9e72 100644
--- a/runtime/runtime_ru.properties
+++ b/runtime/runtime_ru.properties
@@ -27,6 +27,10 @@ runtime.scenes.login.textLogin=\u0423 \u0432\u0430\u0441 \u043d\u0435\u0442 \u04
 runtime.scenes.login.dialog2fa.header=\u0422\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f 2FA \u0410\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u044f
 runtime.scenes.login.dialog2fa.error=\u041e\u0448\u0438\u0431\u043a\u0430 2FA \u0410\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438
 runtime.scenes.login.text-2fa=\u0412\u0412\u0415\u0414\u0418\u0422\u0415 \u041a\u041e\u0414 \u0412\u0422\u041e\u0420\u041e\u0413\u041e \u0424\u0410\u041a\u0422\u041e\u0420\u0410 \u0417\u0410\u0429\u0418\u0422\u042b
+runtime.offline.dialog.header=\u041e\u0448\u0438\u0431\u043a\u0430 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f
+runtime.offline.dialog.text=\u041b\u0430\u0443\u043d\u0447\u0435\u0440 \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u0441\u044f \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0443 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438. \u041e\u0444\u0444\u043b\u0430\u0439\u043d \u0440\u0435\u0436\u0438\u043c \u043d\u0435\u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d
+runtime.offline.notification.header=\u041e\u0444\u0444\u043b\u0430\u0439\u043d \u0440\u0435\u0436\u0438\u043c
+runtime.offline.notification.text=\u0412\u044b \u043d\u0435 \u043c\u043e\u0436\u0435\u0442\u0435 \u0441\u043a\u0430\u0447\u0438\u0432\u0430\u0442\u044c \u043d\u043e\u0432\u044b\u0435 \u043a\u043b\u0438\u0435\u043d\u0442\u044b, \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 \u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043e\u043d\u043b\u0430\u0439\u043d \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438
 # Tooltips #
 runtime.scenes.login.langTooltip=\u041f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u044f\u0437\u044b\u043a\u043e\u0432\u043e\u0439 \u043f\u0430\u043a\u0435\u0442
 runtime.scenes.login.exitTooltip=\u0417\u0430\u043a\u0440\u044b\u0442\u044c \u043b\u0430\u0443\u043d\u0447\u0435\u0440
@@ -96,14 +100,14 @@ runtime.scenes.options.backTooltip=\u0412\u0435\u0440\u043d\u0443\u0442\u0441\u0
 
 ###### Settings ######
 runtime.scenes.settings.dirText=\u0421\u041c\u0415\u041d\u0418\u0422\u042c \u0414\u0418\u0420\u0415\u041a\u0422\u041e\u0420\u0418\u042e
-runtime.scenes.settings.dirTitle=\u0421\u043C\u0435\u043D\u0438\u0442\u044C \u0434\u0438\u0440\u0435\u043A\u0442\u043E\u0440\u0438\u044E \u0437\u0430\u0433\u0440\u0443\u0437\u043E\u043A
+runtime.scenes.settings.dirTitle=\u0421\u043c\u0435\u043d\u0438\u0442\u044c \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u044e \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u043a
 runtime.scenes.settings.javaHeader=JAVA
 runtime.scenes.settings.javaError=JAVA \u041d\u0415\u0421\u041e\u0412\u041c\u0415\u0421\u0422\u0418\u041c\u0410
-runtime.scenes.settings.javaDesc=\u0412\u044B\u0431\u0435\u0440\u0438\u0442\u0435 Java, \u0441 \u043A\u043E\u0442\u043E\u0440\u043E\u0439 \u0432\u044B \u0445\u043E\u0442\u0438\u0442\u0435 \u0437\u0430\u043F\u0443\u0441\u0442\u0438\u0442\u044C \u044D\u0442\u043E\u0442 \u043A\u043B\u0438\u0435\u043D\u0442
+runtime.scenes.settings.javaDesc=\u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 Java, \u0441 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u044d\u0442\u043e\u0442 \u043a\u043b\u0438\u0435\u043d\u0442
 runtime.scenes.settings.consoleTooltip=\u0421\u0438\u0441\u0442\u0435\u043c\u043d\u0430\u044f \u043a\u043e\u043d\u0441\u043e\u043b\u044c \u043b\u0430\u0443\u043d\u0447\u0435\u0440\u0430
 runtime.scenes.settings.changedirTooltip=\u0418\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u043f\u0443\u0442\u044c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0438\u0433\u0440\u043e\u0432\u044b\u0445 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432
-runtime.scenes.settings.ramAuto=\u0410\u0412\u0422\u041E
-runtime.scenes.settings.ram={0} \u041C\u0411
+runtime.scenes.settings.ramAuto=\u0410\u0412\u0422\u041e
+runtime.scenes.settings.ram={0} \u041c\u0411
 # Properties #
 runtime.scenes.settings.properties.debug.name=Debug-\u0440\u0435\u0436\u0438\u043c
 runtime.scenes.settings.properties.debug.description=\u0412\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0440\u0435\u0436\u0438\u043c \u043e\u0442\u043b\u0430\u0434\u043a\u0438 \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u0438\u0433\u0440\u043e\u0432\u043e\u0433\u043e \u043a\u043b\u0438\u0435\u043d\u0442\u0430
diff --git a/src/main/java/pro/gravit/launcher/client/JavaRuntimeModule.java b/src/main/java/pro/gravit/launcher/client/JavaRuntimeModule.java
index 120654b2..f8ffe991 100644
--- a/src/main/java/pro/gravit/launcher/client/JavaRuntimeModule.java
+++ b/src/main/java/pro/gravit/launcher/client/JavaRuntimeModule.java
@@ -5,10 +5,13 @@
 import pro.gravit.launcher.client.events.ClientExitPhase;
 import pro.gravit.launcher.client.events.ClientPreGuiPhase;
 import pro.gravit.launcher.client.events.ClientUnlockConsoleEvent;
+import pro.gravit.launcher.client.gui.service.OfflineService;
 import pro.gravit.launcher.gui.RuntimeProvider;
 import pro.gravit.launcher.modules.LauncherInitContext;
 import pro.gravit.launcher.modules.LauncherModule;
 import pro.gravit.launcher.modules.LauncherModuleInfo;
+import pro.gravit.launcher.modules.events.OfflineModeEvent;
+import pro.gravit.launcher.request.websockets.OfflineRequestService;
 import pro.gravit.utils.Version;
 import pro.gravit.utils.helper.JVMHelper;
 import pro.gravit.utils.helper.LogHelper;
@@ -22,7 +25,7 @@ public class JavaRuntimeModule extends LauncherModule {
     private RuntimeProvider provider;
 
     public JavaRuntimeModule() {
-        super(new LauncherModuleInfo("StdJavaRuntime", new Version(2, 0, 5, 1, Version.Type.STABLE),
+        super(new LauncherModuleInfo("StdJavaRuntime", new Version(2, 0, 6, 1, Version.Type.STABLE),
                 0, new String[]{}, new String[]{"runtime"}));
     }
 
@@ -53,6 +56,7 @@ public void init(LauncherInitContext initContext) {
         registerEvent(this::engineInitPhase, ClientEngineInitPhase.class);
         registerEvent(this::exitPhase, ClientExitPhase.class);
         registerEvent(this::consoleUnlock, ClientUnlockConsoleEvent.class);
+        registerEvent(this::offlineMode, OfflineModeEvent.class);
     }
 
     private void preGuiPhase(ClientPreGuiPhase phase) {
@@ -72,6 +76,10 @@ private void consoleUnlock(ClientUnlockConsoleEvent event) {
         }
     }
 
+    private void offlineMode(OfflineModeEvent event) {
+        OfflineService.applyRuntimeProcessors((OfflineRequestService) event.service);
+    }
+
     private void engineInitPhase(ClientEngineInitPhase initPhase) {
         JavaRuntimeModule.engine = initPhase.engine;
     }
diff --git a/src/main/java/pro/gravit/launcher/client/RuntimeSecurityService.java b/src/main/java/pro/gravit/launcher/client/RuntimeSecurityService.java
index 3f3f57b2..385daaea 100644
--- a/src/main/java/pro/gravit/launcher/client/RuntimeSecurityService.java
+++ b/src/main/java/pro/gravit/launcher/client/RuntimeSecurityService.java
@@ -115,7 +115,9 @@ public void update(LauncherRequestEvent result) throws IOException {
         // Rewrite and start new instance
         try {
             LauncherEngine.modulesManager.invokeEvent(new ClientExitPhase(0));
-            Request.service.close();
+            if(Request.getRequestService() instanceof AutoCloseable) {
+                ((AutoCloseable) Request.getRequestService()).close();
+            }
         } catch (Throwable ignored) {
         }
         Files.deleteIfExists(C_BINARY_PATH);
diff --git a/src/main/java/pro/gravit/launcher/client/gui/JavaFXApplication.java b/src/main/java/pro/gravit/launcher/client/gui/JavaFXApplication.java
index 7cf15c98..f7eff894 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/JavaFXApplication.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/JavaFXApplication.java
@@ -17,10 +17,7 @@
 import pro.gravit.launcher.client.gui.helper.EnFSHelper;
 import pro.gravit.launcher.client.gui.impl.*;
 import pro.gravit.launcher.client.gui.scenes.AbstractScene;
-import pro.gravit.launcher.client.gui.service.JavaService;
-import pro.gravit.launcher.client.gui.service.PingService;
-import pro.gravit.launcher.client.gui.service.RuntimeDialogService;
-import pro.gravit.launcher.client.gui.service.StateService;
+import pro.gravit.launcher.client.gui.service.*;
 import pro.gravit.launcher.client.gui.stage.PrimaryStage;
 import pro.gravit.launcher.client.gui.utils.FXMLFactory;
 import pro.gravit.launcher.client.gui.utils.TriggerManager;
@@ -29,6 +26,7 @@
 import pro.gravit.launcher.managers.SettingsManager;
 import pro.gravit.launcher.profiles.ClientProfile;
 import pro.gravit.launcher.request.Request;
+import pro.gravit.launcher.request.RequestService;
 import pro.gravit.launcher.request.auth.AuthRequest;
 import pro.gravit.launcher.request.websockets.StdWebSocketService;
 import pro.gravit.utils.command.BaseCommandCategory;
@@ -56,7 +54,7 @@ public class JavaFXApplication extends Application {
     public final LauncherConfig config = Launcher.getConfig();
     public final ExecutorService workers = Executors.newWorkStealingPool(4);
     public RuntimeSettings runtimeSettings;
-    public StdWebSocketService service;
+    public RequestService service;
     public GuiObjectsContainer gui;
     public StateService stateService;
     public GuiModuleConfig guiModuleConfig;
@@ -66,6 +64,7 @@ public class JavaFXApplication extends Application {
     public FXMLFactory fxmlFactory;
     public JavaService javaService;
     public PingService pingService;
+    public OfflineService offlineService;
     public TriggerManager triggerManager;
     private SettingsManager settingsManager;
     private PrimaryStage mainStage;
@@ -106,7 +105,7 @@ public void init() throws Exception {
         runtimeSettings = (RuntimeSettings) settings.userSettings.get(JavaRuntimeModule.RUNTIME_NAME);
         runtimeSettings.apply();
         DirBridge.dirUpdates = runtimeSettings.updatesDir == null ? DirBridge.defaultUpdatesDir : runtimeSettings.updatesDir;
-        service = Request.service;
+        service = Request.getRequestService();
         service.registerEventHandler(new GuiEventHandler(this));
         stateService = new StateService();
         messageManager = new MessageManager(this);
@@ -114,6 +113,7 @@ public void init() throws Exception {
         skinManager = new SkinManager(this);
         triggerManager = new TriggerManager(this);
         javaService = new JavaService(this);
+        offlineService = new OfflineService(this);
         pingService = new PingService();
         registerCommands();
     }
@@ -163,6 +163,12 @@ public void start(Stage stage) throws Exception {
             DialogService.setDialogImpl(dialogService);
             DialogService.setNotificationImpl(dialogService);
         }
+        if(offlineService.isOfflineMode()) {
+            if(!offlineService.isAvailableOfflineMode() && !debugMode) {
+                messageManager.showDialog(getTranslation("runtime.offline.dialog.header"), getTranslation("runtime.offline.dialog.text"), Platform::exit, Platform::exit, false);
+                return;
+            }
+        }
         try {
             mainStage = new PrimaryStage(stage, String.format("%s Launcher", config.projectName));
             // Overlay loading
@@ -172,6 +178,9 @@ public void start(Stage stage) throws Exception {
             if (!IS_NOGUI.get()) {
                 mainStage.setScene(gui.loginScene);
                 mainStage.show();
+                if(offlineService.isOfflineMode()) {
+                    messageManager.createNotification(getTranslation("runtime.offline.notification.header"), getTranslation("runtime.offline.notification.text"));
+                }
             } else {
                 Platform.setImplicitExit(false);
             }
diff --git a/src/main/java/pro/gravit/launcher/client/gui/config/GuiModuleConfig.java b/src/main/java/pro/gravit/launcher/client/gui/config/GuiModuleConfig.java
index 6e795e70..f8f93eee 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/config/GuiModuleConfig.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/config/GuiModuleConfig.java
@@ -18,6 +18,8 @@ public class GuiModuleConfig {
     public Map<String, String> javaList;
     @LauncherInject(value = "modules.javaruntime.lazy")
     public boolean lazy;
+    @LauncherInject(value = "modules.javaruntime.disableofflinemode")
+    public boolean disableOfflineMode;
 
     public static Object getDefault() {
         GuiModuleConfig config = new GuiModuleConfig();
@@ -26,6 +28,7 @@ public static Object getDefault() {
         config.hastebinServer = "https://hastebin.com";
         config.lazy = true;
         config.javaList = new HashMap<>();
+        config.disableOfflineMode = false;
         return config;
     }
 }
diff --git a/src/main/java/pro/gravit/launcher/client/gui/config/RuntimeSettings.java b/src/main/java/pro/gravit/launcher/client/gui/config/RuntimeSettings.java
index c71acfa7..a74b5146 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/config/RuntimeSettings.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/config/RuntimeSettings.java
@@ -12,6 +12,7 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
@@ -45,6 +46,8 @@ public class RuntimeSettings extends UserSettings {
     public String theme;
     @LauncherNetworkAPI
     public Map<UUID, ProfileSettings> profileSettings = new HashMap<>();
+    @LauncherNetworkAPI
+    public List<ClientProfile> profiles;
 
     public static RuntimeSettings getDefault() {
         RuntimeSettings runtimeSettings = new RuntimeSettings();
diff --git a/src/main/java/pro/gravit/launcher/client/gui/dialogs/InfoDialog.java b/src/main/java/pro/gravit/launcher/client/gui/dialogs/InfoDialog.java
index bb858ff9..078ac7eb 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/dialogs/InfoDialog.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/dialogs/InfoDialog.java
@@ -43,9 +43,9 @@ public String getName() {
     @Override
     protected void doInit() throws Exception {
         textHeader = LookupHelper.lookup(layout, "#headingDialog");
-        //textDescription = LookupHelper.lookup(layout, "#textDialog");
+        textDescription = LookupHelper.lookup(layout, "#dialogDescription");
         textHeader.setText(header);
-        //textDescription.setText(text);
+        textDescription.setText(text);
         LookupHelper.<Button>lookup(layout, "#close").setOnAction((e) -> {
             try {
                 close();
diff --git a/src/main/java/pro/gravit/launcher/client/gui/impl/GuiEventHandler.java b/src/main/java/pro/gravit/launcher/client/gui/impl/GuiEventHandler.java
index 4968fa5c..c817abe4 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/impl/GuiEventHandler.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/impl/GuiEventHandler.java
@@ -4,11 +4,12 @@
 import pro.gravit.launcher.client.gui.scenes.login.LoginScene;
 import pro.gravit.launcher.events.RequestEvent;
 import pro.gravit.launcher.events.request.AuthRequestEvent;
+import pro.gravit.launcher.request.RequestService;
 import pro.gravit.launcher.request.WebSocketEvent;
 import pro.gravit.launcher.request.websockets.ClientWebSocketService;
 import pro.gravit.utils.helper.LogHelper;
 
-public class GuiEventHandler implements ClientWebSocketService.EventHandler {
+public class GuiEventHandler implements RequestService.EventHandler {
     private final JavaFXApplication application;
 
     public GuiEventHandler(JavaFXApplication application) {
diff --git a/src/main/java/pro/gravit/launcher/client/gui/scenes/login/LoginScene.java b/src/main/java/pro/gravit/launcher/client/gui/scenes/login/LoginScene.java
index e0b9a181..8ed98d4c 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/scenes/login/LoginScene.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/scenes/login/LoginScene.java
@@ -101,6 +101,9 @@ public void doInit() {
                         changeAuthAvailability(authAvailability);
                     addAuthAvailability(authAvailability);
                 }
+                if(this.authAvailability == null && auth.list.size() > 0) {
+                    changeAuthAvailability(auth.list.get(0));
+                }
                 hideOverlay(0, (event) -> {
                     if (application.runtimeSettings.password != null && application.runtimeSettings.autoAuth)
                         contextHelper.runCallback(this::loginWithGui);
@@ -195,7 +198,7 @@ public <T extends WebSocketEvent> void processing(Request<T> request, String tex
             processingEnabled = false;
         };
         try {
-            Request.service.request(request).thenAccept((result) -> {
+            application.service.request(request).thenAccept((result) -> {
                 onSuccess.accept(result);
                 processingOff.run();
             }).exceptionally((exc) -> {
@@ -372,6 +375,7 @@ private void onSuccessLogin(SuccessAuth successAuth) {
     public void onGetProfiles() {
         processing(new ProfilesRequest(), application.getTranslation("runtime.overlay.processing.text.profiles"), (profiles) -> {
             application.stateService.setProfilesResult(profiles);
+            application.runtimeSettings.profiles = profiles.profiles;
             for (ClientProfile profile : profiles.profiles) {
                 application.triggerManager.process(profile, application.stateService.getOptionalView(profile));
             }
diff --git a/src/main/java/pro/gravit/launcher/client/gui/scenes/serverinfo/ServerInfoScene.java b/src/main/java/pro/gravit/launcher/client/gui/scenes/serverinfo/ServerInfoScene.java
index ab9bb614..eef12241 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/scenes/serverinfo/ServerInfoScene.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/scenes/serverinfo/ServerInfoScene.java
@@ -131,6 +131,7 @@ private void doLaunchClient(Path assetDir, HashedDir assetHDir, Path clientDir,
                 clientDir.resolve("resourcepacks"), profile, application.stateService.getPlayerProfile(), view,
                 application.stateService.getAccessToken(), clientHDir, assetHDir, jvmHDir);
         clientLauncherProcess.params.ram = profileSettings.ram;
+        clientLauncherProcess.params.offlineMode = application.offlineService.isOfflineMode();
         if (clientLauncherProcess.params.ram > 0) {
             clientLauncherProcess.jvmArgs.add("-Xms" + clientLauncherProcess.params.ram + 'M');
             clientLauncherProcess.jvmArgs.add("-Xmx" + clientLauncherProcess.params.ram + 'M');
diff --git a/src/main/java/pro/gravit/launcher/client/gui/scenes/servermenu/ServerMenuScene.java b/src/main/java/pro/gravit/launcher/client/gui/scenes/servermenu/ServerMenuScene.java
index 6935b8f6..638de8fc 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/scenes/servermenu/ServerMenuScene.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/scenes/servermenu/ServerMenuScene.java
@@ -117,7 +117,7 @@ public void reset() {
             serverButtonCache.serverButton.setOnMouseClicked(handle);
         });
         try {
-            Request.service.request(new PingServerRequest()).thenAccept((event) -> {
+            application.service.request(new PingServerRequest()).thenAccept((event) -> {
                 if (event.serverMap != null) {
                     application.pingService.addReports(event.serverMap);
                 }
diff --git a/src/main/java/pro/gravit/launcher/client/gui/scenes/update/UpdateScene.java b/src/main/java/pro/gravit/launcher/client/gui/scenes/update/UpdateScene.java
index a14b590c..aaf18ac8 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/scenes/update/UpdateScene.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/scenes/update/UpdateScene.java
@@ -117,6 +117,18 @@ public PathRemapperData(String key, String value) {
 
     @SuppressWarnings("rawtypes")
     public void sendUpdateRequest(String dirName, Path dir, FileNameMatcher matcher, boolean digest, OptionalView view, boolean optionalsEnabled, Consumer<HashedDir> onSuccess) {
+        if(application.offlineService.isOfflineMode()) {
+            ContextHelper.runInFxThreadStatic(() -> addLog(String.format("Hashing %s", dirName)));
+            application.workers.submit(() -> {
+                try {
+                    HashedDir hashedDir = new HashedDir(dir, matcher, false /* TODO */, digest);
+                    onSuccess.accept(hashedDir);
+                } catch (IOException e) {
+                    errorHandle(e);
+                }
+            });
+            return;
+        }
         UpdateRequest request = new UpdateRequest(dirName);
         try {
             application.service.request(request).thenAccept(updateRequestEvent -> {
diff --git a/src/main/java/pro/gravit/launcher/client/gui/service/OfflineService.java b/src/main/java/pro/gravit/launcher/client/gui/service/OfflineService.java
new file mode 100644
index 00000000..9a437085
--- /dev/null
+++ b/src/main/java/pro/gravit/launcher/client/gui/service/OfflineService.java
@@ -0,0 +1,56 @@
+package pro.gravit.launcher.client.gui.service;
+
+import pro.gravit.launcher.ClientPermissions;
+import pro.gravit.launcher.client.DirBridge;
+import pro.gravit.launcher.client.gui.JavaFXApplication;
+import pro.gravit.launcher.events.request.AuthRequestEvent;
+import pro.gravit.launcher.events.request.ProfilesRequestEvent;
+import pro.gravit.launcher.profiles.ClientProfile;
+import pro.gravit.launcher.profiles.PlayerProfile;
+import pro.gravit.launcher.request.Request;
+import pro.gravit.launcher.request.auth.AuthRequest;
+import pro.gravit.launcher.request.update.ProfilesRequest;
+import pro.gravit.launcher.request.websockets.OfflineRequestService;
+import pro.gravit.utils.helper.SecurityHelper;
+
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+public class OfflineService {
+    private final JavaFXApplication application;
+
+    public OfflineService(JavaFXApplication application) {
+        this.application = application;
+    }
+
+    public boolean isAvailableOfflineMode() {
+        if(application.guiModuleConfig.disableOfflineMode) {
+            return false;
+        }
+        if(application.runtimeSettings.profiles != null) {
+            return true;
+        }
+        return false;
+    }
+
+    public boolean isOfflineMode() {
+        return Request.getRequestService() instanceof OfflineRequestService;
+    }
+
+    public static void applyRuntimeProcessors(OfflineRequestService service) {
+        service.registerRequestProcessor(AuthRequest.class, (r) -> {
+            return new AuthRequestEvent(new ClientPermissions(), new PlayerProfile(UUID.nameUUIDFromBytes(r.login.getBytes(StandardCharsets.UTF_8)), r.login, null, null),
+                    SecurityHelper.randomStringToken(), "", null, new AuthRequestEvent.OAuthRequestEvent(SecurityHelper.randomStringToken(), null, 0));
+        });
+        service.registerRequestProcessor(ProfilesRequest.class, (r) -> {
+            JavaFXApplication application = JavaFXApplication.getInstance();
+            List<ClientProfile> profileList = application.runtimeSettings.profiles.stream()
+                    .filter(profile -> Files.exists(DirBridge.dirUpdates.resolve(profile.getDir())) && Files.exists(DirBridge.dirUpdates.resolve(profile.getAssetDir())))
+                    .collect(Collectors.toList());
+            return new ProfilesRequestEvent(profileList);
+        });
+    }
+}
diff --git a/src/main/java/pro/gravit/launcher/client/gui/stage/DialogStage.java b/src/main/java/pro/gravit/launcher/client/gui/stage/DialogStage.java
index 34ae0e14..71d1291a 100644
--- a/src/main/java/pro/gravit/launcher/client/gui/stage/DialogStage.java
+++ b/src/main/java/pro/gravit/launcher/client/gui/stage/DialogStage.java
@@ -29,6 +29,7 @@ public DialogStage(JavaFXApplication application, String title, AbstractDialog d
             LogHelper.error(e);
         }
         setScene(dialog);
+        enableMouseDrag(dialog.getLayout());
         Screen screen = Screen.getPrimary();
         Rectangle2D bounds = screen.getVisualBounds();
         if (bounds.getMaxX() == 0 || bounds.getMaxY() == 0) {