Game category: Adventure
Omen Exitio: Plague
Are you willing to open this door?
Omensight: Definitive Edition
Solve the murder of the Godless-Priestess.
Ominous Tales: The Forsaken Isle
You'll need your wits to face the dark forces that surround you!
OMNIMUS
OMNIMUS is an interactive visual novel in an unusual setting (a mix of science fiction and fantasy) that allows players to directly influence the development of its plot.
OMNO
A single-player journey of discovery through an ancient world of wonders.
Once Again
"Once again" is a story of parting. One summer, a boy meets someone across time, and his summer becomes an unimaginable mystery.
Once Upon a Jester
A musical, theatrical adventure with improvised shows and a cursed diamond.
Once You Get It : The Scary School
Can you spot the chill hidden in the school day?
Once You Understand the Meaning These Comics Become Scary
Read the comic carefully. Find the hidden clue. Then the fear begins.
One Deck Dungeon
The hit roguelike with all the fun of a dungeon crawl in a single deck of cards!