title | developer | year | game type | | pop. |
---|
Obsolete | - | 2012 | Mac OS X | puzzle | | | label | |
Octodad: Dadliest Catch | Young Horses | 2014 | Mac OS X | action/reflex puzzle | | | label | |
Oddworld: New 'n' Tasty! | Just Add Water | 2015 | Mac OS X | platformer | | | label | |
Off-Peak | Cosmo D Studios | 2016 | Mac OS X | adventure | | | label | |
Offspring Fling | kpulv | 2012 | Mac OS X | platformer puzzle Cartoon | | | label | |
Offworld | Tengu Games | 2013 | Mac OS X | shooter Fantasy | | | label | |
Offworld Trading Company | Mohawk Games | 2016 | Mac OS X | simulation strategy | | | label | |
Oh...Sir!! The Insult Simulator | Vile Monarch | 2016 | Mac OS X | simulation Humorous | | | label | |
Oil Rush | Unigine Corp | 2012 | Mac OS X | strategy | | | label | |
OlliOlli | General Arcade;Roll7 | 2014 | Mac OS X | platformer sport | | | label | |
OlliOlli 2: Welcome to Olliwood | Roll7 | 2015 | Mac OS X | platformer sport | | | label | |
Omegalodon | North of Earth | 2012 | Mac OS X | action/reflex shooter | | | label | |
Once on a windswept night | Ebi-Hime | 2016 | Mac OS X | adventure | | | label | |
Once Upon an All Hallow's Eve | Ran | 2017 | Mac OS X | adventure | | | label | |
One More Dungeon | Stately Snail | 2015 | Mac OS X | action/reflex role-play | | | label | |
Open LieroX | ? | ? | Mac OS X | shooter | image | | label | |
Open Sorcery | author | 2017 | Mac OS X | adventure role-play Fantasy | | | label | |
Open Surge | Open Sonic Team | 2008 | Mac OS X | platformer | | | label | |
OpenArena | - | 2007 | Mac OS X | Science Fiction | image | | label | |
OpenClonk | GWE team | 2009 | Mac OS X | action/reflex platformer strategy | | | label | |
OpenTTD | - | 2004 | Mac OS X | simulation strategy | | | label | |
OpenTyrian | ? | 2008 | Mac OS X | shooter Science Fiction | | | label | |
OpenXcom | author | 2014 | Mac OS X | strategy turn-based Science Fiction | | | label | |
Opus Magnum | Zachtronics Industries | 2017 | Mac OS X | puzzle | | | label | |
Orbital Gear | Night Node Software | 2014 | Mac OS X | platformer shooter Science Fiction | | | label | |
Orbz | 21-6 Productions | ? | Mac OS X | shooter | | | label | |
Orion Trail | Schell Games | 2015 | Mac OS X | simulation Science Fiction | | | label | |
Orwell | Osmotic Studios | 2017 | Mac OS X | adventure | | | label | |
Osmos | Hemisphere Games | 2010 | Mac OS X | puzzle | | | label | |
Otto Matic | Pangea Software | 2001 | Mac OS X | | | | label | |
OTTTD | SMG Studio | 2014 | Mac OS X | strategy Science Fiction | | | label | |
Out of This World | Interplay | ? | Mac OS X | platformer | | | label | |
Out There | Mi-Clos Studio | 2015 | Mac OS X | manag./econ. strategy adventure role-play Science Fiction | | | label | |
Out There Somewhere | MiniBoss | 2014 | Mac OS X | platformer puzzle Science Fiction | image | | label | |
Outland | Housemarque | 2015 | Mac OS X | action/reflex platformer | | | label | |
Outlast | Red Barrels | 2015 | Mac OS X | action/reflex Horror | | | label | |
Outlast: Whistleblower | Red Barrels | 201? | Mac OS X | action/reflex adventure Horror | | | label | |
Outnumbered | OneSadCookie | 2006 | Mac OS X | | | | label | |
Outpost 13 | Cantina Games and Entertainment | 2015 | Mac OS X | adventure Horror | | | label | |
Overdriven Reloaded | TOMAGameStudio | 2016 | Mac OS X | shooter Science Fiction | | | label | |
Overfall | Pera Games | 2016 | Mac OS X | strategy role-play Fantasy | | | label | |
Overgrowth | Wolfire Games | 2017 | Mac OS X | action/reflex adventure Fantasy | | | label | |
OverLight | author | 2012 | Mac OS X | puzzle | | | label | |
Owlboy | D-Pad Studio | 2016 | Mac OS X | platformer Fantasy | | | label | |
OXENFREE | Night School Studio | 2016 | Mac OS X | adventure Fantasy | | | label | |
Oxygen Not Included | Klei Entertainment | 2019 | Mac OS X | simulation Cartoon | | | label | |