SDL based generic 2D game engine
Game engine supporting many 3D/2D formats and graphic effects
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Modern 3D engine and IDE written using C# and C++.
A Project which shall result in a Remake of the classic game
A 2D game engine and level editor
A retro style video game engine for RPGs and adventure games.
A 2D tile map editor created using .NET framework.
AdventureMap peripherals for ComputerCraft
A game engine in java for 2D strategy games
Isometric engine for 2D rendering with XNA and SDL