| title | developer | year | platform | | pop. |
|---|
| I Shall Remain | ? | 2012 | Windows | shooter role-play Horror | | | label | |
| iamar academy | Iamar | 2009 | Linux | edutainment | | subject | label | |
| IL-2 Sturmovik: Birds of Prey | Gaijin Entertainment | 2009 | X360 | simulation flight | image | subject | label | |
| Illustrix Dream Pack | Absolutist | ? | Linux | action/reflex puzzle | | | label | |
| Imagine Earth | Serious Brothers | 2012 | Windows | | | | label | |
| Immortal Defense | Radical Poesis Games & Creations;Studio Eres | 2007 | Windows | action/reflex strategy | image | subject | label | |
| Impire | Cyanide Montreal | 2013 | Windows | strategy Fantasy | | subject | label | |
| in Space | ysty Games | 2013 | Linux | shooter simulation puzzle Science Fiction | | | label | |
| Infernal | Metropolis | 2007 | Windows | Fantasy | image | subject | label | |
| Infinite Pixels | Somniare | 2014 | Linux | shooter flight role-play Science Fiction | | | label | |
| Infinitrap | author | 2015 | Linux | action/reflex maze puzzle | | | label | |
| Inherit the Earth: Quest for the Orb | New World Computing | 2004 | Linux | adventure | image | | label | |
| Iron Blood | Family Production | 1996 | MS-DOS | action/reflex Science Fiction | image | subject | label | |
| Iron Grip: Warlord | Isotx | 2008 | Windows | shooter strategy Science Fiction | image | subject | label | |
| Iron Warriors | IDDK;Crazy House | 2004 | Windows | simulation | image | | label | |
| Irukandji | Charlie's Games | 2009 | Linux | shooter | image | | label | |
| Irukandji | Charlie's Games | 2009 | Mac OS X | shooter | | | label | |
| Irukandji | Charlie's Games | 2009 | Windows | shooter | image | subject | label | |
| Irukandji 2 | Charlie's Games | 2011 | Linux | shooter | | | label | |
| It’s Killing Time | Choice of Games | 2015 | Linux | role-play | | | label | |
| IZLE | Area Effect | 2016 | Linux | action/reflex adventure role-play | | | label | |
