| 14 March 2019 |
One Piece: World Seeker
|
|
| 27 February 2020 |
One Punch Man: A Hero Nobody Knows
|
|
| 9 February 2021 |
One Shell Straight to Hell
|
|
| 24 September 2015 |
One Ship, Two Ship, Redshift Blueshift
|
|
| 7 March 2017 |
One Sole Purpose
|
|
| 26 March 2020 |
One Step from Eden
|
|
| 23 August 2012 |
One Tap Hero
|
|
| 20 October 2022 |
One True Hero
|
|
| 13 October 2015 |
One Upon Light
|
|
| 28 February 2014 |
One Way Heroics
|
|
| 2015 |
One Way Trip
|
|
| 27 December 2014 |
One Way to Die
|
|
| 2024 |
One-Eyed Likho
|
|
| 14 December 2006 |
OneChanbara: Bikini Samurai Squad
|
|
| 7 February 2008 |
OneChanbara: Bikini Zombie Slayers
|
|
| 30 October 2014 |
Onechanbara Z2: Chaos
|
|
| 5 December 2019 |
Onee Chanbara Origin
|
|
| 19 January 2012 |
OneeChanbara Z: Kagura
|
|
| 2013 |
Ong-Bak Tri: The Video Game
|
|
| 12 October 2010 |
Ongaku
|
|
| 26 January 2001 |
Oni
|
|
| 22 February 2014 |
Onigiri
|
|
| 22 June 2012 |
Oniken: Unstoppable Edition
|
|
| 27 August 2015 |
Onikira: Demon Killer
|
|
| 25 January 2001 |
Onimusha: Warlords
|
|
| 22 August 2019 |
Oninaki
|
|
| 31 December 2015 |
Onion Knights: Definitive Edition, The
|
|
| 3 December 2020 |
Oniria Crimes
|
|
| 29 June 2021 |
Onirike
|
|
| 9 October 2017 |
Onironauta
|
|
| 22 October 2010 |
Online Soccer Champions
|
|
| 31 January 2002 |
OnlineWorms
|
|
| 22 October 2019 |
Only After
|
|
| 1 August 2023 |
Only One
|
|
| 24 May 2023 |
Only Up!
|
|
| 25 January 2018 |
Onmyoji
|
|
| 5 June 2018 |
Onrush
|
|
| 13 February 2009 |
Onslaught [III/2009]
|
|
| 8 October 2023 |
Ontotis
|
|
| 2022 |
Onward
|
|
| 1 September 2022 |
Ooblets
|
|
| 5 October 2010 |
Oops!
|
|
| 5 December 2013 |
Oozi: Earth Adventure
A video game season
|
|
| 25 March 2011 |
Oozi: Earth Adventure - Episode 1
An episode of Oozi: Earth Adventure video game series
|
|
| 25 November 2011 |
Oozi: Earth Adventure - Episode 2
An episode of Oozi: Earth Adventure video game series
|
|
| 11 February 2012 |
Oozi: Earth Adventure - Episode 3
An episode of Oozi: Earth Adventure video game series
|
|
| 2 September 2012 |
Oozi: Earth Adventure - Episode 4
An episode of Oozi: Earth Adventure video game series
|
|
| 20 November 2012 |
Opaline: 2 Fates 1 Love
|
|
| 10 June 2021 |
Open Country
|
|
| 4 February 2009 |
Open Fire Gold
|
|
| 20 December 2012 |
Open Me!
|
|
| 28 March 2024 |
Open Roads
|
|
| 11 March 2009 |
Open Sea Fishing: The Simulation
|
|
| 27 June 2008 |
Opera Slinger
|
|
| 24 July 2014 |
Operation Abyss: New Tokyo Legacy
|
|
| 19 December 2007 |
Operation Alpha Zylon
|
|
| 30 April 2015 |
Operation Babel: New Tokyo Legacy
|
|
| 10 September 2009 |
Operation Barbarossa: The Struggle for Russia
|
|
| 30 November 1994 |
Operation Body Count
|
|
| 29 October 2016 |
Operation Breakout
|
|
| 9 November 2001 |
Operation Flashpoint: Between the Lines
An expansion for Operation Flashpoint: Cold War Crisis
|
|
| 22 June 2001 |
Operation Flashpoint: Cold War Crisis
|
|
| 6 October 2009 |
Operation Flashpoint: Dragon Rising
|
|
| 28 November 2001 |
Operation Flashpoint: Red Hammer
An expansion for Operation Flashpoint: Cold War Crisis
|
|
| 21 April 2011 |
Operation Flashpoint: Red River
|
|
| 21 June 2002 |
Operation Flashpoint: Resistance
An expansion for Operation Flashpoint: Cold War Crisis
|
|
| 6 March 2012 |
Operation Stormfront
|
|
| 25 September 2008 |
Operation Thunderstorm
|
|
| 13 July 2023 |
Operation Wolf Returns: First Mission
|
|
| 25 February 2010 |
Operation Wolfsburg
|
|
| 2023 |
Operation: Black Mesa
|
|
| 2023 |
Operation: Harsh Doorstop
|
|
| 25 August 2005 |
Operation: Matriarchy
|
|
| 1 June 2021 |
Operation: Tango
|
|
| 3 October 2012 |
Operation: White House 2012
|
|
| 9 November 2000 |
Operative: No One Lives Forever, The
|
|
| 29 March 2019 |
Operencia: The Stolen Sun
|
|
| 18 July 2010 |
Ophidian Wars: Opac's Journey
|
|
| 5 December 2021 |
Oppcium
|
|
| 7 December 2017 |
Opus Magnum
|
|
| 10 October 2007 |
Orange Box, The
A video games compilation
|
|
| 21 January 2021 |
Orange Cast: Sci-Fi Space Action Game
|
|
| 27 September 2017 |
Orange Moon
|
|
| 23 April 2012 |
Orbit Craze
|
|
| 12 July 2011 |
Orbit [I/2011]
|
|
| 30 September 2015 |
Orbit [II/2015]
|
|
| 13 August 2009 |
Orbital
|
|
| 21 March 2022 |
Orbital Bullet
|
|
| 8 August 2014 |
Orbital Gear
|
|
| 15 November 2023 |
Orbitect
|
|
| 2015 |
Orbitor
|
|
| 1 December 2011 |
Orbitron: Revolution
|
|
| 30 April 2015 |
Orbits
|
|
| 19 September 2013 |
Orborun
|
|
| 10 May 2016 |
Orc Assault
|
|
| 8 October 2013 |
Orc Attack: Flatulent Rebellion
|
|
| 5 November 2015 |
Orc Slayer
|
|
| 19 January 2009 |
Orchard
|
|
| 5 October 2011 |
Orcs Must Die!
|
|
| 30 July 2012 |
Orcs Must Die! 2
|
|