A–Z
Games starting with O
70 games, in alphabetical order.
ObsCure
2004 · 3 platforms
ObsCure II
2007 · Windows
Observer
2017 · Windows
Octopath Traveler
2018 · Nintendo Switch
Octopath Traveler II
2023 · Windows
Oddworld: Abe's Exoddus
1998 · 3 platforms
Oddworld: Abe's Oddysee
1997 · 6 platforms
Oddworld: Munch's Oddysee
2001 · 7 platforms
Oddworld: Soulstorm
2021 · 4 platforms
Oddworld: Stranger's Wrath
2005 · 8 platforms
Odin Sphere
2007 · 3 platforms
Of Orcs and Men
2012 · 3 platforms
Off
2008 · 2 platforms
Ogre Battle 64: Person of Lordly Caliber
1999 · 2 platforms
Ogre Battle: The March of the Black Queen
1993 · SNES
Oh No! More Lemmings
1991 · 6 platforms
Oil's Well
1983 · 5 platforms
Olympic Gold
1992 · 3 platforms
Olympic Summer Games
1996 · SNES
Omega Boost
1999 · PlayStation
Omerta
2003 · PC
Omerta – City of Gangsters
2013 · 3 platforms
One on One
1983 · 4 platforms
One Piece: Grand Adventure
2006 · 2 platforms
One Piece: Grand Battle!
2005 · 2 platforms
One Piece: Pirate Warriors
2012 · PlayStation 3
One Piece: Pirate Warriors 2
2013 · 2 platforms
One Piece: World Seeker
2019 · 3 platforms
One-Punch Man: A Hero Nobody Knows
2020 · 3 platforms
One: Kagayaku Kisetsu e
1998 · 2 platforms
Oni
2001 · 3 platforms
Onimusha 2: Samurai's Destiny
2002 · 3 platforms
Onimusha 3: Demon Siege
2004 · 2 platforms
Onimusha: Dawn of Dreams
2006 · PlayStation 2
Onimusha: Warlords
2001 · PlayStation 2
Onimusha: Way of the Sword
2026 · 4 platforms
The Ooze
1995 · Mega Drive
Operation C
1991 · Game Boy
Operation Flashpoint: Cold War Crisis
2001 · 4 platforms
Operation Flashpoint: Dragon Rising
2009 · 3 platforms
Operation Thunderbolt
1988 · 6 platforms
Operation WinBack
1999 · 2 platforms
Operation Wolf
1987 · 10 platforms
The Operative: No One Lives Forever
2000 · 3 platforms
Orbiter
2000 · Windows
The Order: 1886
2015 · PlayStation 4
The Oregon Trail
1971 · 6 platforms
Ori and the Blind Forest
2015 · 3 platforms