A cross-platform, open-source, pure C game engine for mobile game
A modern, cross-platform Quake game engine based on FitzQuake.
SDL based generic 2D game engine
Cross-platform 2D and 3D game engine
Game engine for playing tomb raider 1 - 5 levels.
An Adventure Game Engine
creator : Nikola Lukic about : Visual JS 2d canvas multiplatform game
A basic 3D environment with a first-person POV
Small OpenGL based game enegine
3D game engine for C and C++
Tactical, turn-based game engine, that uses OpenGL and WinAPI
Reference implementation for the Doom game engine.
A DirectX based graphics/physics engine