A game engine for console based text games
C++ lightweight cross-platform game engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
A Tile-based Game Engine written in C# mimicing retro consoles.
Game framework with AI
Pycraft is an open-source, OpenGL based game made in Python
Fork of AbuseSDL to carry on development
3D puzzle game based on Kula World and Cubosphere
A 16 bit style game on the 16-bit IBM XT.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
3D Scene Builder
Fast-paced side-scrolling space shooter
Tools and Z80 engine for creating adventure games.
SpaceStations, StarShip Division.
Sokoban with many families of puzzles provided.
Volume 3 of ChaosEsque Anthology
Soccer-themed 3D Sokoban Game
Lightweight Shaders for Intel HD Graphics - (Chocapic13' Shaders edit)
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Open source reimplementation of GTA San Andreas game engine in Unity