Linux / GNU games

Terra Nil — simulation video game, city-building game, strategy video game (2023)

Chaos on Deponia — graphic adventure game (2012)

Ecco Jr. — adventure video game (1995)

X-Blades — action-adventure game (2009)

Poly Bridge — simulation video game, puzzle video game (2016)

La Abadía del Crimen — action-adventure game (1987)

Samorost 3 — art game, graphic adventure game, point-and-click adventure, puzzle video game (2016)

Crab Game — battle royale game, party video game (2021)

X2: The Threat — space opera video game, space trading and combat game, space simulator (2003)

Beholder — strategy video game, adventure video game (2016)

Champions of Regnum — fantasy video game, massively multiplayer online role-playing game (2007)

Desperados III — real-time tactics (2020)

X4: Foundations — space trading and combat game, science fiction video game (2018)

ARMA Tactics — simulation video game (2013)

Screamer 2 — racing video game (1996)

Moonlighter — action role-playing game, business simulation game, roguelike (2018)

Enclave — third-person shooter, role-playing video game, action-adventure game (2002)

Train Fever — business simulation game (2014)

And Yet It Moves — puzzle-platformer (2009)

Vintage Story — survival game (2016)

0x10c — science fiction video game, space flight simulation game

Children of Morta — roguelike, dungeon crawl, hack and slash, adventure video game (2019)

Party Hard — action game (2015)

SkyRoads — Christmas video game, racing video game (1993)

Jets'n'Guns — shoot 'em up (2004)

Sphinx and the Cursed Mummy — platform game, action-adventure game (2003)

Colobot — real-time strategy (2001)

ClusterTruck — platform game (2016)

Ash of Gods: Redemption — turn-based strategy video game, visual novel (2018)

Pathfinder: Kingmaker — fantasy video game, role-playing video game (2018)