Game category: Adventure
Oops, I Said Yes?!
You accidentally wed "that guy" from work when you're drunk!
Open Roads
Operation Hardcore
An action-packed 2D side-scrolling shooter inspired by classic twitchy action games of yesteryear, but with modern touches and conveniences.
Operation Scorpion: Take Down
A single-player FPS game that fights against terrorists around the world! Defeat your enemies and get your weapons! Weapons that excite military fans!
Operation: Hostage Rescue
Gear up. Get in. Get them out!
Operation: Tango
It takes two to save the world in this cooperative spy adventure. Pair up with a friend as Agent or Hacker—with only your voices to connect you—and work together to bring a hi-tech global menace to its knees.
Operencia: The Stolen Sun
The Dungeon-Crawling RPG, Modernized.
Opus Castle
You must solve this mystery or escape for your life in the new Opus Castle
OPUS: Echo of Starsong - Full Bloom Edition
“Imagine 80 Days by way of Dune and a Makoto Shinkai film.”-Rock Paper Shotgun
OPUS: Rocket of Whispers
Travel across a world of ice and snow, through burned down ruins and treacherous peaks, to launch a rocket that will reach the stars!