One Giant Leap
PC
Aug 21, 2016
Racing, Adventure
Single player
N/A
58
Observatory: A VR Variety Pack
PC , Mac
May 12, 2016
2DArray
Racing, Adventure, Indie
Single player
4
148
Office Race
Racing, Indie
Single player
N/A
70
oOo: Ascension
EM Studios
Racing, Indie
Single player, Multiplayer, Co-operative
N/A
79
Organ Biker
PC
May 31, 2015
Racing, Indie
Single player
N/A
76
Omega Racers
Racing, Indie
Single player
N/A
47
Outracer
PC
Jul 31, 2017
Racing, Indie
Single player, Multiplayer
N/A
55
Orborun
Linux , PC , Mac
Sep 5, 2014
Digerati Distribution
Racing, Indie
Single player, Multiplayer, Co-operative
N/A
96
OutDrive
PC
Feb 22, 2016
D Ξ N V Ξ R Racing, Indie
Single player
N/A
112
Obliteracers
PC , psn , PS4 , XONE
Feb 23, 2016
Deck13 Interactive , Varkian Empire Varkian Empire Racing, Indie
Single player, Multiplayer, Split screen
N/A
118
OutOfColors
Racing, Indie
Single player, Multiplayer
N/A
66
O3DX
PC , Mac
Jan 22, 2016
Racing, Indie
Single player
N/A
69
OutRun
DOS , C64 , Amiga , ACPC , ZXS , MSX , Genesis , Saturn , Game Gear , Arcade , Atari-ST , SMS , turbografx16
Sep 25, 1986
Mindscape, Inc. , NEC Avenue, Ltd. , SEGA Enterprises Ltd. , U.S. Gold Sega AM2 , SEGA Enterprises Ltd. Racing, Arcade
Single player
9
321
OutRun 3-D
SMS
Dec 31, 1988
SEGA Enterprises Ltd. SEGA Enterprises Ltd. Racing, Arcade
Single player
N/A
7
OutRun Europa
C64 , Amiga , ACPC , ZXS , Game Gear , Atari-ST , SMS
Dec 31, 1991
U.S. Gold Probe Software Racing, Arcade
Single player
N/A
5
Omen: Flesh Metal & Magic
Occult Media Occult Media Real Time Strategy (RTS)
Multiplayer
N/A
61
Officers: World War II - Operation Overlord
PC
Dec 31, 2008
Kalypso Media
Real Time Strategy (RTS)
Single player
N/A
7
Order & Chaos Online
Real Time Strategy (RTS), Role-playing (RPG), Strategy
Massively Multiplayer Online (MMO)
N/A
1
Ogre Battle: The March of the Black Queen
Wii , PS1 , SNES , Saturn , WiiU , VC
Mar 12, 1993
Artdink , Atlus USA , Enix America Corporation , Infinity , Quest , Riverhillsoft Quest , Riverhillsoft Real Time Strategy (RTS), Role-playing (RPG), Strategy, Adventure
Single player
N/A
397
Ogre Battle 64: Person of Lordly Caliber
N64 , Wii , VC
Jul 14, 1999
Atlus , Nintendo , Nintendo of Europe , Square Enix , Quest Dual Corporation , Quest Real Time Strategy (RTS), Role-playing (RPG), Strategy, Adventure
Single player
8
515
Omerta: City of Gangsters - The Arms Industry
Real Time Strategy (RTS), Simulator
Single player, Multiplayer
N/A
3
OGame
browser
Oct 3, 2002
Gameforge Gameforge Real Time Strategy (RTS), Simulator, Sport, Strategy, Turn-based strategy (TBS)
Single player, Multiplayer, Co-operative, Massively Multiplayer Online (MMO)
N/A
182
Outlive
PC
Mar 19, 2001
Take-Two Interactive , Continuum Entertainment Continuum Entertainment Real Time Strategy (RTS), Simulator, Strategy
Single player, Multiplayer
N/A
123
OpenTTD
Linux , PC , Mac
Mar 14, 2004
Real Time Strategy (RTS), Simulator, Strategy
Single player, Multiplayer, Co-operative
N/A
53
Offworld Trading Company
PC , Mac
Apr 28, 2016
Stardock mohawk games Real Time Strategy (RTS), Simulator, Strategy, Indie
Single player, Multiplayer, Co-operative
N/A
116
Outpost: Save Yourselves
Real Time Strategy (RTS), Strategy
N/A
3
Overlord
NES
Dec 31, 1992
Virgin Games Ltd. Probe Software Real Time Strategy (RTS), Strategy
N/A
189
Once Upon A Knight
PC
Sep 23, 2003
Real Time Strategy (RTS), Strategy
N/A
3
Order of War: Challenge
Real Time Strategy (RTS), Strategy
N/A
2
OctagonEdges
Real Time Strategy (RTS), Strategy
N/A
1
OpenRA
Linux , PC
Jan 1, 2007
Real Time Strategy (RTS), Strategy
Single player, Multiplayer
N/A
68
Officers
Real Time Strategy (RTS), Strategy
N/A
21
Order of War
PC
Sep 22, 2009
Square Enix Wargaming.net Real Time Strategy (RTS), Strategy
Single player, Multiplayer
N/A
94
Overreign
PC
Apr 10, 2019
SpriteBlood SpriteBlood Real Time Strategy (RTS), Strategy
Single player, Multiplayer
N/A
118
One Tower
PC
Nov 11, 2016
SkyReacher Entertainment SkyReacher Entertainment Real Time Strategy (RTS), Strategy
Multiplayer
N/A
70
Orcs Must Die! Unchained
PC , psn , PS4
Mar 19, 2017
Robot Entertainment Robot Entertainment Real Time Strategy (RTS), Strategy, Tactical, Indie
Single player, Multiplayer, Co-operative
N/A
130
Odama
NGC
Mar 31, 2006
Nintendo Vivarium Real Time Strategy (RTS), Strategy, Pinball
Single player
8
239
Oil Rush
Linux , PC , PS3 , Mac
Jan 1, 2012
Unigine Corp Unigine Corp Real Time Strategy (RTS), Strategy, Indie
Single player, Multiplayer
N/A
107
OTTTD
Linux , PC , Mac
Aug 6, 2014
SMG Studio SMG Studio Real Time Strategy (RTS), Strategy, Indie
Single player
N/A
52
Orbital 1
Android , iOS
Mar 28, 2018
Etermax Etermax Real Time Strategy (RTS), Indie
Single player, Multiplayer
N/A
75
Of Orcs and Men
PC , PS3 , X360
Oct 11, 2012
Focus Home Interactive Cyanide Studio , Spiders Role-playing (RPG)
Single player, Multiplayer, Co-operative
N/A
130
Oriental Blue
GBA
Oct 24, 2003
Bandai Co., Ltd. Hudson Soft , Red Entertainment Role-playing (RPG)
N/A
430
Orcs & Elves
NDS , Mobile
May 1, 2006
Electronic Arts Fountainhead Entertainment , id Software Inc. Role-playing (RPG)
Single player
5
225
Ouroboros Project
Role-playing (RPG)
N/A
3
Omega Labyrinth
Vita
Nov 19, 2015
D3 Publisher Matrix Software Role-playing (RPG)
Single player
N/A
183
Order & Chaos 2: Redemption
Role-playing (RPG)
Massively Multiplayer Online (MMO)
N/A
3
Out Live
turbografx16
Apr 14, 1989
Role-playing (RPG)
N/A
3
OMORI
Role-playing (RPG)
Single player
N/A
261
OBCIDIAN LEGACY
PC
Jan 30, 2017
Black Tower Studios Role-playing (RPG)
Single player
5
121
Onmyou Taisenki: Zeroshiki
GBA
Dec 9, 2004
Bandai Namco Games Kamui Role-playing (RPG)
N/A
192
