| title | developer | year | platform | | pop. |
|---|
| Race the Sun | Flippfly | 2013 | Linux | racing/driving | | | label | |
| Rage of Mages | Nival Entertainment | 1998 | Windows | strategy role-play Fantasy | image | | label | |
| Rage of Mages II: Necromancer | Monolith Productions;cdv Software Entertainment | 1999 | Windows | strategy role-play Fantasy | image | | label | |
| Rain World | Videocult | 2017 | Windows | platformer Fantasy | image | | label | |
| Ravenloft: Stone Prophet | Dreamforge Intertainment | 2015 | Linux | role-play Fantasy | | | label | |
| Ravenloft: Strahd's Possession | Dreamforge Intertainment | 2015 | Linux | role-play Fantasy | | | label | |
| Rayman Origins | UBlart Montpellier | 2012 | Windows | action/reflex platformer Humorous | image | subject | label | |
| Read Only Memories | MidBoss | 2015 | Linux | adventure | | subject | label | |
| Real Bout Fatal Fury 2: The Newcomers | DotEmu | 2016 | Linux | fighting | | | label | |
| Real Bout Fatal Fury 2: The Newcomers | DotEmu | 2016 | Windows | fighting | | | label | |
| Realms of Chaos | Apogee Software | 1995 | MS-DOS | beat 'em up platformer Fantasy | image | | label | |
| Realms of Chaos | Apogee Software | 2014 | Linux | beat 'em up platformer Fantasy | | | label | |
| Realms of the Haunting | Gremlin Graphics | 1996 | MS-DOS | action/reflex adventure Fantasy | image | subject | label | |
| Realms of the Haunting | Gremlin Interactive | 2014 | Linux | action/reflex adventure Fantasy | | | label | |
| Realms of the Haunting | Gremlin Interactive | 2014 | Windows | action/reflex adventure Fantasy | image | subject | label | |
| realMyst: Interactive 3D Edition | Cyan Worlds;Sunsoft | 2000 | Windows | adventure | image | | label | |
| Realpolitiks II | Jujubee | 2021 | Linux | simulation strategy | | | label | |
| Rebel Galaxy | Double Damage Games | 2015 | Windows | action/reflex Science Fiction | image | | label | |
| Redline | Beyond Games | 1999 | Windows | shooter Science Fiction | | | label | |
| Redneck Rampage | Xatrix Entertainment | 1997 | MS-DOS | shooter Humorous | image | | label | |
| Redneck Rampage Rides Again: Arkansas | Xatrix Entertainment | 1997 | MS-DOS | shooter Humorous | | | label | |
| Redneck Rampage: Suckin' Grits on Route 66 | Sunstorm Interactive | 1998 | MS-DOS | shooter Humorous | | | label | |
| Redshirt | The Tiniest Shark | 2013 | Windows | simulation Humorous | image | subject | label | |
| Redshirt | The Tiniest Shark | 2013 | Mac OS X | simulation Humorous | | | label | |
| Redshirt | The Tiniest Shark | 2013 | Linux | simulation Humorous | | | label | |
| Reigns | Nerial | 2016 | Linux | simulation casino/cards role-play | | | label | |
| Reigns | Nerial;Synaptic Insight Technology Systems | 2017 | Linux | simulation casino/cards role-play | | | label | |
| Remothered: Tormented Fathers | Stormind Games | 2018 | Windows | adventure Fantasy | | | label | |
| Renowned Explorers: International Society | Abbey Games | 2015 | Linux | strategy Cartoon | | | label | |
| Renowned Explorers: International Society | Abbey Games | 2015 | Mac OS X | strategy Cartoon | | | label | |
| Renowned Explorers: International Society | Abbey Games | 2015 | Windows | strategy Cartoon | image | | label | |
| Renowned Explorers: More to Explore | Abbey Games | 2016 | Linux | strategy Cartoon | | | label | |
| Reprisal Universe | electrolyte | 2014 | Windows | strategy Fantasy | | | label | |
| Reprisal Universe | electrolyte | 2014 | Mac OS X | strategy Fantasy | | | label | |
| Requiem: Avenging Angel | Cyclone Studios | 1999 | Windows | shooter Fantasy | image | | label | |
| Residual | OrangePixel | 2021 | Linux | platformer adventure Fantasy | | | label | |
| Resonance | XII Games | 2012 | Linux | adventure | | | label | |
| Retro City Rampage | Vblank Entertainment | 2012 | Windows | action/reflex | image | subject | label | |
| Retro City Rampage | Vblank Entertainment | 2015 | Linux | action/reflex | | | label | |
| Return to Krondor | PyroTechnix | 1998 | Windows | role-play Fantasy | image | | label | |
| Reus | Abbey Games | 2013 | Windows | strategy Fantasy | image | | label | |
| Revenant | Cinmatix | 1999 | Windows | action/reflex fighting role-play Fantasy | image | | label | |
| Reverie Knights Tactics | 40 Giants Entertainment | 2022 | Linux | role-play turn-based Fantasy | | | label | |
| Rex Nebular and the Cosmic Gender Bender | MPS Labs | 2014 | Linux | adventure Humorous | | | label | |
| Richard & Alice | author | 2013 | Windows | adventure | | | label | |
| Rise of the Dragon | Dynamix | 1990 | MS-DOS | adventure Science Fiction | image | | label | |
| Rise of the Third Power | Stegosoft Games | 2022 | Linux | role-play | | | label | |
| Rise of the Triad | Interceptor Entertainment | 2013 | Windows | shooter | image | subject | label | |
| Rise of the Triad: Dark War | Apogee | 1994 | MS-DOS | shooter Fantasy | image | subject | label | |
| Rise of the Triad: Dark War | Apogee | 2014 | Linux | Fantasy | | | label | |
| Rise of the Triad: Dark War | The Developers of Incredible Power;icculus.org | 2003 | Linux | shooter | image | | label | |
| Risen 2: Dark Waters | Piranha Bytes | 2012 | Windows | action/reflex role-play Fantasy | image | subject | label | |
| Risk of Rain | Hopoo Games | 2014 | Linux | platformer shooter Science Fiction | | | label | |
| Riven: The Sequel to Myst | Cyan Worlds | 1997 | Windows | platformer adventure | image | | label | |
| River City Ransom: Underground | Conatus Creative | 2017 | Linux | beat 'em up Manga | | | label | |
| Robin Hood: The Legend of Sherwood | Spellbound Entertainment | 2002 | Windows | strategy Historical | image | | label | |
| Rogue Legacy | Cellar Door Games | 2013 | Windows | action/reflex platformer role-play Fantasy | image | subject | label | |
| Rogue Legacy | Cellar Door Games | 2013 | Linux | action/reflex platformer role-play Fantasy | | | label | |
