A cross-platform port of Hexen II game.
Orx: Portable Game Engine
3D video music media player lyrics subtitles etc...
Multi-platform game engine similar to old Megaman with a stage editor
Open Game Bootstrap
A generic 2D engine for any kind of game
code of the book "Introduction to Computer Graphics..
A Simple Game Engine
Reference implementation for the Doom game engine.
This game is a 2d arcade game. You can move, jump, kill monster.