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).
Blood Omnicide: A project to recreate computer game Blood Omen: Legacy Of Kain in 3D.Genre: Adventure
Tesseract is a first-person shooter game focused on instagib deathmatch and capture-the-flag gameplay as well as cooperative in-game map editing.Genre: Shooter, Action
DarkPlaces is a Quake modification I have built over the course of 6 years on and off experimenting, it got somewhat of an overhaul...
According to Egyptian legend, Horus, son of the light, outwitted the evil God Set and imprisoned him in a secret tomb.Genre: Platform, Adventure