Create days-gone.md

Installs and runs as tested on M1 Pro. Runs ~60fps at LOW graphics settings. Game has some lighting glitches when daytime changes. I was able to play 30h and complete the game.

Author: nLight

src/game-support/days-gone.md

@@ -0,0 +1,6 @@
+# Days Gone
+<!-- script:Aliases [] -->
+
+{{#template ../templates/rating.md status=Silver installs=Yes opens=Yes}}
+
+{{#template ../templates/steam.md id=1259420}}