FreeBSD

Warzone 2100

1999 · Browser, Linux +4

Warzone 2100 Project

Vangers

1998 · Android, Linux +2

K-D Lab

McPixel 3

2022 · Android, Haiku +9

Mikołaj Kamiński

Luanti

2010 · Android, Linux +3

Luanti Team

Ancient Domains of Mystery

1994 · Expanded · BeOS, Linux +5

Thomas Biskup

AssaultCube

2008 · Android, Linux +2

Oolite

2012 · IRIX, Linux +2

Crossfire

1992 · Linux, Windows +1

Plex Media Server

— · Linux, Ouya +1

Sintel The Game

2012 · Linux, macOS

Blender Foundation