Mostly graphics in C and JavaScript.
- dino-sprite.png: https://arks.itch.io/dino-characters
- shooter sprites: https://ansimuz.itch.io/spaceship-shooter-environment
- music.wav: https://chiphead64.itch.io/free-game-soundtrack-by-cactusdude-hurry-up
- jump.wav: https://harvey656.itch.io/8-bit-game-sound-effects-collection
- Laser_002.wav: https://fallenblood.itch.io/50-sfx