RARS
Linux
Speed Dreams
SimCity
web browser, Wii, Windows, and 11 more
Nintendo Entertainment Analysis & Development, Maxis
Scorched 3D
macOS, Windows, Linux
Crossfire
Linux, macOS, Mac OS, and 1 more
Pingus
TripleA
Ryzom
iOS, macOS, Linux, and 2 more
PlaneShift
macOS, Mac OS, Windows, and 1 more
Noiz2sa
Parsec47
ABA Games
Powermanga
RRootage
Ri-li
Egoboo
TecnoballZ
Torus Trooper
Tux, of Math Command
Linux, macOS, Windows
TuxType
macOS, Windows
TuxKart
XBlast
Windows
X-Moto
openBVE
Tenés Empanadas Graciela
macOS
Frets on Fire
OpenChess
Widelands
macOS, Linux, Windows
FreedroidRPG
Linux, Windows, macOS
XPilot
Liquid War
macOS, Disk Operating System, Windows, and 1 more
GNU Project