| title | developer | year | platform | | pop. |
|---|
| Jack Keane | Deck13 Interactive | 2008 | Linux | adventure Cartoon | | subject | label | |
| Jade Empire | BioWare;LTI Gray Matter | 2007 | Windows | action/reflex beat 'em up fighting shooter adventure role-play Fantasy | image | subject | label | |
| Jagged Alliance | MadLab Software | 1995 | MS-DOS | strategy role-play turn-based | image | | label | |
| Jagged Alliance | Strategy First;Cypron Studios | 2009 | Nintendo DS | strategy | image | | label | |
| Jagged Alliance 2 | Sir-Tech Canada | 1999 | Windows | strategy turn-based | image | | label | |
| Jagged Alliance 2 | Sir-Tech Canada;Tribsoft | 2001 | Linux | strategy turn-based | | | label | |
| Jagged Alliance 2: Stracciatella | author | ? | Linux | strategy turn-based | | | label | |
| Jagged Alliance 2: Unfinished Business | Tribsoft | 2000 | Linux | strategy turn-based | | | label | |
| Jagged Alliance 2: Unfinished Business | Sir-Tech | 2000 | Windows | strategy turn-based | image | | label | |
| Jagged Alliance 2: Wildfire | i-Deal Games | 2004 | Windows | strategy turn-based | image | subject | label | |
| Jagged Alliance 2: Wildfire | i-Deal Games | 2016 | Linux | strategy turn-based | | | label | |
| Jagged Alliance Flashback | Full Control | 2014 | Mac OS X | strategy role-play | | | label | |
| Jagged Alliance Flashback | Full Control | 2014 | Windows | strategy role-play | | | label | |
| Jagged Alliance Gold | Sir-Tech Canada;Tribsoft | 2014 | Linux | strategy turn-based | | | label | |
| Jagged Alliance: Back in Action | Coreplay | 2012 | Windows | strategy | image | subject | label | |
| Jagged Alliance: Back in Action | BigMoon Interactive Studios | 2015 | Linux | strategy | | | label | |
| Jagged Alliance: Deadly Games | MadLab Software | 1995 | MS-DOS | strategy role-play | | | label | |
| Jagged Alliance: Flashback | Full Control | 2014 | Linux | strategy role-play | | | label | |
| jBliss: The Game for Lovers | Games For Loving | 2010 | Linux | board game Erotic | image | subject | label | |
| jBliss: The Game for Lovers | Games For Loving | 2010 | Mac OS X | board game Erotic | | | label | |
| Jolly Rover | Brawsome | 2010 | Windows | adventure Cartoon | image | | label | |
| Jonny Quest: Curse of the Mayan Warriors | MicroIllusions | 1993 | MS-DOS | action/reflex beat 'em up adventure | | | label | |
| jsMoria | ? | TBA | Internet Only | role-play turn-based Fantasy | | | label | |
| Judgement | Peter Porky | 2013 | Linux | action/reflex adventure role-play | | subject | label | |
| Junk Jack | Pixbits | 2011 | iOS | platformer adventure | image | subject | label | |
