| title | developer | year | platform | | pop. |
|---|
| H-Craft Championship | Irrgheist | 2007 | Linux | racing/driving Science Fiction | | | label | |
| Happy Melodies | Artex Studios | 2007 | Linux | puzzle | | | label | |
| Harmonia | Baroque Creations | 2012 | Linux | strategy Fantasy | | subject | label | |
| Harris | author | 2013 | Linux | strategy turn-based | | | label | |
| Heart of The Alien Redux | author | ? | Linux | platformer adventure | | | label | |
| Heart of The Alien Redux | ? | ? | BeOS | platformer adventure | | | label | |
| Heavy Gear II | Loki | 2000 | Linux | shooter simulation Science Fiction | | subject | label | |
| Heavy Metal: F.A.K.K.² | Loki | 2001 | Linux | action/reflex adventure Fantasy | | | label | |
| Hedgewars | Hedgewars Project | 2004 | Linux | shooter turn-based Cartoon | image | subject | label | |
| Hedgewars | Hedgewars Project | 2004 | BSD | shooter turn-based Cartoon | | | label | |
| Heretic | ? | ? | Atari ST | Fantasy | image | | label | |
| Heretic II | Raven Software;Loki | 1999 | Linux | action/reflex adventure Fantasy | image | subject | label | |
| Heroes | Olympus Realtech | ? | Linux | action/reflex maze | image | subject | label | |
| Heroes | Olympus Realtech | ? | BSD | action/reflex maze | | | label | |
| Heroes | ? | 2001 | BeOS | action/reflex maze | | | label | |
| Heroes | author | 2006 | GP2X | action/reflex maze | | | label | |
| Heroes | Olympus Realtech | ? | Unix | action/reflex maze | | | label | |
| Heroes | Olympus Realtech | ? | Solaris | action/reflex maze | | | label | |
| Heroes of Might and Magic III: The Restoration of Erathia | New World Computing | 1999 | Linux | strategy turn-based Fantasy | image | subject | label | |
| Heroes of Roswell | author | 2003 | Linux | shooter Science Fiction | | | label | |
| Hex-a-hop | author | 2009 | Linux | puzzle | image | subject | label | |
| Hex-a-hop | author | 2010 | Pandora | puzzle | | | label | |
| Hexagonal Minesweeper | author | ? | Linux | puzzle | image | subject | label | |
| Hexen | ? | ? | Atari ST | Fantasy | image | | label | |
| Hidden in Plain Sight | author | 2016 | Linux | | | | label | |
| HighMoon | author | 2005 | Linux | shooter strategy | image | subject | label | |
| HighMoon | author | 2005 | BSD | shooter strategy | | | label | |
| Hikou no Mizu | author | 2016 | Linux | fighting | | | label | |
| Hikou no Mizu | author | 2016 | BSD | fighting | | | label | |
| Hive | Blueline Games | 2014 | Linux | board game | | | label | |
| Hive Rise | Vulcando Games | 2010 | Linux | strategy Science Fiction | | | label | |
| Hive Rise | Vulcando Games | 2010 | Windows | strategy Science Fiction | image | | label | |
| Homeworld | Relic Entertainment | ? | Linux | strategy Science Fiction | | | label | |
| Hopkins FBI | MP Entertainment | 1998 | Linux | adventure Horror | | subject | label | |
| Hopkins FBI | Wildcard Design;MP Entertainment | 1999 | BeOS | adventure Horror | | | label | |
| Hopkins FBI | MP Entertainment | 1998 | BSD | adventure Horror | | | label | |
| Hopkins FBI / BHunter | InterActive Vision | 2001 | Linux | shooter adventure Horror | | subject | label | |
| Hor | Edge's World | 2004 | BeOS | shooter Science Fiction | | | label | |
| Hot Potato | Potato Entertainment | 2005 | Linux | action/reflex | | | label | |
| Hover Carnage | - | ? | Linux | racing/driving | | | label | |
| Hugooski | lastlevel | 2004 | Linux | edutainment | | | label | |
| Hurrican | Poke53280 | 2007 | Linux | platformer shooter | | | label | |
| Hurrican | ? | ? | Pandora | platformer shooter | | | label | |
| Hyperbolic Rogue | author | 2011 | Linux | strategy board game role-play | | | label | |
| HyperRogue | author | 2013 | Linux | strategy board game role-play | | | label | |
| HyperRogue II | author | 2012 | Windows | Fantasy | image | | label | |
| HyperRogue II | author | 2012 | Linux | role-play Fantasy | | | label | |
