text: TORCS (The Open Racing Car Simulator) – considered one of the best open-source racing simulators, with realistic graphics and vehicle handling.
  Tremulous is a 3D first-person shooter/real-time strategy game.
  Tux Racer is a 3D racing game featuring Tux.
  Urban Terror is a standalone Quake III Arena first-person shooter. (Proprietary mod).
  Vega Strike is a space flight simulation.
  Warsow is a Quake-like, fast-paced first-person shooter.
  Clones and remakes
  There are a larger number of open source clones and remakes of classic games:
  FreeCiv is a clone of Civilization II.
  FreeOrion is inspired by Master of Orion.
  Frets on Fire is a clone of Guitar Hero.
  Frozen Bubble is a clone of Puzzle Bobble.
  Grid Wars is a clone of Geometry Wars.
  Head Over Heels, a ZX-Spectrum action platformer, was remade for Linux, Windows, Mac OS X, and BeOS.
  Oolite is a free and open-source remake of Elite.
  OpenClonk is a free and open-source remake of Clonk.
  OpenTTD is a remake of Transport Tycoon Deluxe.
  OpenMW game engine reimplementation of Morrowind.
  Performous is a remix of the ideas behind Guitar Hero, SingStar and Dance Dance Revolution.
  Pingus is a clone of Lemmings.
  Scorched 3D is a 3D adaptation of Scorched Earth.
  Spring originally is a clone of Total Annihilation, but actually is a platform for real time strategy games.