Collisions in games aren’t just about hitting a wall, they’re about breaking through barriers, smashing expectations, and crashing into new adventures! - ChatGPT

Collision

• Map-Collision Example - big sprite x small block
  • First Steps in PICO-8: Easy Collisions with Map Tiles - half filled tiles
  • Simple Collision Function - pixel level box collision - same size as map
  • Advanced Micro Platformer - Starter Kit
  • pico8-bump.lua
  • ★ X-Zero - big sprite x small block / virtual map
• Programmer un jeu d’aventure à la Zelda - block level collision
  • Micro Platformer - Simple Platforming Engine in 100 Lines of Code

• Breakout #6 - Collision - Pico-8 Hero - en mode casse brick

• Pixel Perfect collision
  • celeste work
    • tour of Celest movement (MIT Licenced)

see also

• How to make a Platformer Game!