Soya 3D is an object oriented "high level" 3D engine for Python.
Reaction is a free-to-play first person shooter that combines action and realism; with a specific emphasis on action over realism in...Genre: Shooter, Action
Citadel is a faithful remake of the original game System Shock created in 1994 by Looking Glass Studios.Genre: Adventure
XLE is a open-source (MIT license) game engine currently in development at XL Games.
The good old days of Minecraft, brought back in all their simplistic glory.Genre: Construction and management, Adventure
This is a game about a brave warrior - a teenage boy who alone was forced to fight an evil troll and his companions.Genre: Beat 'Em Up, Action
The Cafu Engine is an all-purpose, modern 3D graphics engine and game development kit, feature complete to get you started quickly.
Free open-source game engine for FreePascal and Lazarus.
Raydium is a game engine. It provides a set of functions wich allow quick and flexible games creation.
Platinum Arts Sandbox Free 3D Game Maker is an open source easy to use standalone 3D Game Maker and 3D Game Design program currently...
Les Landes Eternelles is a french fork of the project Eternal Lands.Genre: MMO, Role-playing
Mutiny is a free, open-source 3D engine and toolkit with a specific focus on cross platform support and development (see supported platforms).