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uzzle and
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dventure
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ame
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nline
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Games starting with O
Game
Year
Obduction
2016
Observation
2019
Observer: System Redux
2020
Obsidian
1997
The Occupation
2019
Octodad: Dadliest Catch
2014
Oddworld: Abe's Exoddus
1998
Oddworld: Abe's Oddysee
1997
Odissea - An Almost True Story
2011
Odysseus Kosmos and His Robot Quest
2017
The Odyssey
2012
Odyssey (2017)
2017
Odyssey: The Next Generation Science Game
2017
Odyssey: The Search for Ulysses
2000
Of Light and Darkness: The Prophecy
1998
Off-Peak
2015
The Office Quest
2017
OK/NORMAL
2018
Oknytt
2013
Okuldeje III - Eternal Fear
2006
The Old City: Leviathan
2013
Old Gods Rising
2020
Old Man's Journey
2017
The Old Tree
2012
Ollo in The Sunny Valley Fair
2002
Omno
2021
On Assignment
2002
Once Upon a Forest
1995
Once Upon a Timeline
2015
One City's Adventure
2013
One Eyed Kutkh
2017
One Late Night
2013
One Step After Fall
2022
Oneiros
2020
OneShot
2016
Oniria Crimes
2020
Onirike
2021
Opera Fatal
1996
Operation: Eco Nightmare
1997
Operation: Tango
2021
Operation: Weather Disaster
1995
Operation Stealth
1990
Opsys
2000
The Oracle
2006
Order of the Thorne: The King's Challenge
2016
Orion Burger
1997
The Orion Conspiracy
1995
The Orphan
2023
Orten Was The Case
2023
Orwell: Ignorance Is Strength
2018
Orwell: Keeping an Eye on You
2016
Orwell's Animal Farm
2020
Ossuary
2014
Other Worlds
2005
Our way down
2022
Ourea
2020
Out of Order
2002
Outcast
1999
Outcry: Mysterious Machine
2008
Outlast
2013
Outlast 2
2017
Outsider: After Life
2021
Overclocked: A History of Violence
2008
Overland
2019
Oxenfree
2016
Oxenfree 2: Lost signals
2023
Oz Orwell and the Crawling Chaos
2012
Oz Orwell and the Exorcist
2016
Ozzie and the Quantum Playwright
2002