Mari0 -

: Supports up to four players at once, each with their own portal gun for chaotic co-op gameplay.

: Includes unique cheats and game modes, such as a "Minecraft" mode accessible via the Konami code. Technical Details : Supports up to four players at once,

: Players can customize their characters with various hats, some of which are animated or can be manually added via mods. : The source code is publicly available, leading

: The source code is publicly available, leading to numerous community mods and "Special Editions" (SE) that add features like 3D environments or new enemy behaviors. Getting Started : Includes an in-game level editor and supports

: Built using the LÖVE 2D game framework and written in Lua. Platforms : Available for Windows, macOS, and Linux.

: Includes an in-game level editor and supports community-created "mappacks," including recreations of the original Super Mario Bros. and specialized Portal puzzle packs.