0 A.D. Advanced Strategic Command Adventure Angband Armagetron Advanced Battle for Wesnoth Beyond the Titanic Blades of Exile Blob Wars: Blob And Conquer Blob Wars: Metal Blob Solid Bos Wars BZFlag Crimson Fields Crossfire Dink Smallwood Doolfy's Brain Surgery Dungeon Crawl Stone Soup Egoboo Enigma Fish Fillets NG FlightGear Freeciv FreeCol FreeDoom Freedroid Frets on Fire Frets on Fire X Frozen Bubble Gang Garrison 2 Glest Globulation 2 GLtron GNOME Games GNU Chess GNU Go Gunroar Gusanos Hedgewars Katawa Shoujo KDEGames Kernel Panic Kiki the nano bot Kroz Lincity LinCity-NG Linley's Dungeon Crawl Liquid War M.A.X.R. (Mechanized Assault and eXploration Reloaded) MegaMek Micropolis Microwar Moria NetHack Netrek Neverball Nexuiz Oolite OpenArena OpenCity OpenTTD Pingus PokerTH PySol Rigs of Rods Tenés Empanadas Graciela Rocks'n'Diamonds Ryzom Scorched 3D Secret Maryo Chronicles Seven Kingdoms Smash Battle Sokoban Solarwolf Sopwith Speed Dreams Supernova SuperTux SuperTuxKart Teeworlds The Bub's Brothers Tile World Torus Trooper Tremulous TripleA Tux Racer Tux, of Math Command UFO: Alien Invasion UltraStar Deluxe Unknown Horizons Unvanquished Ur-Quan Masters, The Vega Strike WarMUX Warzone 2100 Widelands Word Whiz WorldForge Xconq Xonotic XPilot X-Moto Yo Frankie! Zero-K