Opus Magnum
“It is not an exaggeration to say that without alchemical engineering, civilization would not exist.” Hailed as the most promising alchemist of his...
OneShot
OneShot is a surreal top down Puzzle/Adventure game with unique gameplay capabilities. You are to guide a child through a mysterious world on a missio...
OneShift
Shift through the worlds and reach the blue cube (or more of them!) Enjoy in 90 different levels with mechanic of shifting and rotating worlds! Worl...
One Drop Bot
Playing a cute robot, you travel from room to room solving tough puzzles and overcoming tricky platforming that will test your skills. Collecting heal...
Offspring Fling
Offspring Fling is a game about a poor forest creature that has misplaced all of her children. She'll have to fight her way through over 100 levels of...
Odyssey - The Story of Science
Odyssey is a unique science adventure game where you need to navigate across a group of islands in search of a 13-year old girl Kai and her family tra...
Oddworld: Abe's Exoddus
Abe’s peaceful retirement was shattered when visited by a vision from the Three Weirdos. Abe learned the Magog Cartel was mining Necrum, the sacred Mu...
OctoFurry
A tetris attack puzzle style game in which you play as furry sorcerers trying to save their kingdom from the tentacles of an evil ancient race.
Obulis
The goal of Obulis is to drop all of the colored spheres into their like-colored pots. Spheres are connected to the playfield using chains and ropes a...
Number Munchers
Munch on Math! Help your Muncher avoid the mischievous Troggles as you maneuver through the gameboard, munching on multiples, factors, prime numbers, ...