Linux / GNU games

Superhot — first-person shooter (2016)

Streets of Rage 4 — beat 'em up, action game (2020)

Broforce — shoot 'em up (2015)

Detention — survival horror, puzzle video game, adventure video game (2017)

Enlisted — massively multiplayer online game, first-person shooter (2021)

Postal III — black comedy video game, satirical video game, parody video game, self-reflexive video game, third-person shooter (2011)

Ancient Domains of Mystery — role-playing video game, roguelike (1994)

Owlboy — Metroidvania (2016)

Hatred — shooter game (2015)

Frozen Bubble — puzzle video game (2002)

TORCS — racing video game (2007)

Trine — platform game, puzzle video game (2009)

60 Seconds! — post-apocalyptic video game (2015)

This Is the Police — strategy game, strategy video game, adventure video game (2016)

Stranded Deep — survival game (2015)

Among the Sleep — psychological horror, action-adventure game, survival horror (2014)

Prehistorik — platform game (1991)

Sacred — action role-playing game (2004)

Legend of Grimrock — action role-playing game, dungeon crawl (2012)

Everlasting Summer — dating sim, eroge, visual novel (2013)

Botanicula — point-and-click adventure, graphic adventure game, art game, puzzle video game (2012)

Cities in Motion 2 — traffic simulation game, business simulation game, city-building game (2013)

Liero — shooter game, side-scrolling video game (1998)

Super Hexagon — action game (2012)

Deponia — point-and-click adventure, graphic adventure game (2012)

DreadOut — survival horror (2014)

The Longing — walking simulator, incremental game, puzzle video game, adventure video game (2020)

Anomaly: Warzone Earth — real-time strategy (2011)

Youtubers Life — life simulation game, business simulation game (2016)

Trine 2 — platform game, puzzle video game (2011)