Essentials
Top PicksAdventure Games starting with the O
We have 53 adventure games in our database that start with the O. If you're looking for a specific game, try using our adventure game search page. You're currently on page 1 (of 5).
Obduction
Obduction begins with… well… an abduction - your abduction. On a crystal clear, moon-lit night, a curious, organic artifact drops from the sky and inexplicably whisks you away across the universes to who-knows-where (or when, or why).
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Oberon
On the eve of war, as the diplomatic correspondence between the Federal Colonial Republic of Britannia and the Germanic Empire reaches the boiling point, a well-known nuclear weapons expert is murdered in Berlin.
Obscure: Challenge Your Mind
A boy who can barely remember his own parents has been the victim of bullying in a dirty old orphanage since a young age.
Observation
Observation is a science fiction thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.
Obsidian
You arrive, a stranger in a strange land. Confused, disoriented, you make your way through the twisted, surreal world in search of your partner, Max.
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The Occupation
A terrorist attack has left 23 dead and become a catalyst for the creation of The Union Act, a controversial act which threatens the civil liberties of the British population.
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Octopus City Blues
Assume the role of Kaf Kafkaryan, a cowardly middle-aged octopus blood junkie and tentacle trimmer, living in a city built around a giant octopus.
Odissea - An Almost True Story
Odissea is an adventure that "almost" recounts the deeds of Ulysses after defeating Troy.
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Odysseus Kosmos and his Robot Quest
Imagine you’re a talented and funny engineer, part of the crew on a voyage into outer space.
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Odysseus Kosmos and his Robot Quest: Episode Five
The crew of the scientific ship San-Francisco, which went missing thirty years ago, has finally returned.
Odysseus Kosmos and his Robot Quest: Episode Four
Imagine you’re a talented and funny engineer, part of the crew on a voyage into outer space.
Odysseus Kosmos and his Robot Quest: Episode One
Imagine you’re a talented and funny engineer, part of the crew on a voyage into outer space.
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Recommended Adventure Games starting with O
Obduction
Obduction is clearly not aimed at impatient gamers with older hardware. But Myst enthusiasts and exotic-world explorers will find a whole new stupendous universe to fall in love with, and fans of mind-bending challenges will find themselves in paradise… most of the time.