Ōkamiden
NDS
Sep 30, 2010
Capcom Mobile & Game Studio, Inc. Adventure
9
121
Okamiden
NDS
Sep 30, 2010
Capcom Mobile & Game Studio, Inc. Adventure
Single player
10
156
Oops! Prank Party
Wii
Oct 5, 2010
5
85
Once Chance
PC
Dec 2, 2010
Puzzle
N/A
3
One Chance
PC
Dec 2, 2010
Awkward Silence Games Awkward Silence Games Adventure
Single player
N/A
39
Outdoor Action Double Pack
Wii
Dec 16, 2010
5
14
Oddworld: Oddboxx
PC , PS3
Dec 20, 2010
Oddworld Inhabitants Oddworld Inhabitants Shooter, Platform, Puzzle, Adventure
Single player
N/A
6
Octodad
PC
Dec 31, 2010
DePaul University students Platform, Puzzle, Simulator, Adventure, Indie
Single player
5
44
Once Upon A Time
Wii
Jan 9, 2011
N/A
7
Oscar in Toyland 2
Nintendo DSi
Jan 14, 2011
Virtual Playground
Platform
N/A
102
Oddworld: Munch's Oddysee HD
PC , psn
Jan 21, 2011
Oddworld Inhabitants
Platform, Strategy, Adventure
N/A
159
Ore no Imouto ga Konna ni Kawaii wake ga Nai Portable
PSP
Jan 27, 2011
Bandai Namco Games Bandai Namco Games Adventure, Visual Novel
N/A
122
Oretachi ni Tsubasa wa Nai -Prelude-
PC
Feb 24, 2011
Adventure
N/A
3
Onechanbara Special
PSP
Apr 21, 2011
N/A
5
Otomedius Excellent
X360
Apr 21, 2011
Konami Konami Digital Entertainment Shooter
Single player, Multiplayer
N/A
12
Operation Flashpoint: Red River
PC , PS3 , X360
Apr 21, 2011
Codemasters Codemasters Southam Shooter, Simulator, Strategy
Single player, Multiplayer, Co-operative
N/A
145
Outland
PC , PS3 , X360 , Mac
Apr 27, 2011
Ubisoft Entertainment Housemarque Shooter, Platform, Strategy, Adventure, Indie
Single player, Co-operative
N/A
145
Overflow
WiiWare
May 22, 2011
Digital Leisure
Puzzle
5
127
One Piece: Unlimited Cruise SP
3DS
May 26, 2011
Nintendo Bandai Namco Games
8
301
Oscar's World Tour
Nintendo DSi
Jul 28, 2011
Virtual Playground
Platform
N/A
101
Off-Road Drive
PC
Aug 4, 2011
1C-Avalon 1C Company , 1C-SoftClub Racing, Simulator
Single player, Multiplayer
N/A
113
Okabu
PS3
Sep 2, 2011
HandCircus Puzzle, Adventure
N/A
45
OMG-Z
PSP
Sep 17, 2011
Puzzle, Strategy
N/A
37
Orcs Must Die!
PC , X360
Oct 5, 2011
Microsoft Game Studios Robot Entertainment Shooter, Strategy, Indie
Single player
N/A
110
Orcs Must Die!: Artifacts of Power
PC
Oct 25, 2011
Robot Entertainment Robot Entertainment Role-playing (RPG), Tactical
Single player
N/A
114
Orcs Must Die!: Lost Adventures
PC , X360
Nov 8, 2011
Robit Studios Robit Studios Hack and slash/Beat 'em up
Single player
N/A
121
One Piece: Gigant Battle! 2 - New World
NDS
Nov 17, 2011
Namco Bandai Games Ganbarion
N/A
38
ORBIT
PC , psn
Dec 6, 2011
Laughing Jackal
Shooter, Indie
Multiplayer
N/A
92
Oddworld: Strangers Wrath HD
PC , PS3 , Vita , Switch
Dec 21, 2011
Oddworld Inhabitants Just Add Water (Development) Ltd , Oddworld Inhabitants Shooter, Strategy, Adventure
Single player
N/A
271
Ortho Robot
Linux , PC , Mac
Dec 31, 2011
Stabyourself.net Stabyourself.net Puzzle, Indie
Single player
N/A
85
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
Onechanbara Z: Kagura
X360
Jan 19, 2012
N/A
5
One Piece: Pirate Warriors
PS3
Mar 1, 2012
Bandai Namco Entertainment Koei Tecmo Games Co., Ltd. , Omega Force Fighting, Role-playing (RPG), Hack and slash/Beat 'em up, Adventure
Single player, Multiplayer, Co-operative, Split screen
N/A
163
Omegalodon
PC , Mac
Mar 10, 2012
North of Earth North of Earth Simulator, Indie, Arcade
Multiplayer
N/A
76
ORION: Dino Horde
PC
May 4, 2012
Spiral Game Studios Spiral Game Studios Shooter, Indie
Multiplayer, Co-operative
N/A
72
Offspring Fling!
PC
May 11, 2012
Kyle Pulver Kyle Pulver Platform, Puzzle, Adventure, Indie
Single player
N/A
45
Ore no Imouto ga Konna ni Kawaii Wake ga Nai: Portable ga Tsuzuku Wake ga Nai
PSP
May 17, 2012
Bandai Namco Games Bandai Namco Games Adventure, Visual Novel
N/A
9
Offroad Legends
iOS
Jun 26, 2012
Racing, Simulator
N/A
125
Operation CrossCounter
iOS
Jun 28, 2012
Role-playing (RPG), Strategy, Tactical
Single player, Multiplayer, Co-operative
N/A
23
Onimusha Soul
browser
Jun 28, 2012
Simulator, Turn-based strategy (TBS)
N/A
4
On the Rain-Slick: Precipice of Darkness - Episode Three
PC , X360 , Mac , Android , iOS
Jun 29, 2012
Penny Arcade, Inc. , Zeboyd Games , TinkerHouse Games Zeboyd Games Role-playing (RPG), Adventure
Single player
N/A
119
Orcs Must Die! 2
PC
Jul 30, 2012
Robot Entertainment Robot Entertainment Shooter, Platform, Strategy, Indie
Single player, Co-operative
N/A
83
Orgarhythm
psn , Vita
Aug 9, 2012
XSEED Games
Music, Strategy
N/A
149
Organ Trail: Director's Cut
Linux , PC , Android , iOS
Aug 9, 2012
The Men Who Wear Many Hats
Simulator, Strategy, Adventure, Indie
Single player
N/A
155
One Tap Hero
PC , Mac , Android , iOS , PS4
Aug 23, 2012
Shanghai Kena Information Technology Coconut Island Studio Platform, Arcade
Single player
N/A
80
Orcs Must Die! 2: Fire and Water Booster Pack
PC
Aug 29, 2012
Robot Entertainment Robot Entertainment Tactical, Hack and slash/Beat 'em up
Single player, Co-operative
N/A
145
Outdoors Unleashed: Africa 3D
3DS
Aug 30, 2012
Teyon
Shooter, Simulator
N/A
117
Orcs Must Die! 2: Family Ties Booster Pack
PC
Sep 26, 2012
Robot Entertainment Robot Entertainment Tactical, Hack and slash/Beat 'em up
Single player, Co-operative
N/A
65
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
OMG Zombies!
PC , Vita , Switch
Oct 17, 2012
Ghostlight Ltd. Laughing Jackal LTD Puzzle, Strategy, Arcade
Single player
4
102
