Open source reimplementation of GTA San Andreas game engine in Unity
San Andreas Unity is an open-source reimplementation of GTA San Andreas game engine in Unity. This won't be a complete reimplementation, but the focus is on gameplay features, multiplayer, and creating a framework that will allow easy game extension and unlimited modding possibilities. When running for the first time, the game will ask you for a path to GTA installation.
"Planet Burn" is a 3D first person open world game thats influenced by the GTA series. It is developed with Unity and is developed as freeware. Minimum system requirements: see http://unity3d.com/