Game category: Platformer
One Gun Guy
Hazards to tackle, Enemies to destroy, Boss to kill.
Oniken: Unstoppable Edition
A lone warrior against futuristic evil.
Oniken: Unstoppable Edition & Odallus: The Dark Call Bundle
A double pack of unmissable old-school action from developer JoyMasher
Onion Assault
The evil Croquetto Empire is trying to conquer Onionia and it's up to one brave onion farmer, and his mom, to stop the tyrannical invading fascist army!
OnlyUP!
Have a fun and remember, the path in this game is only up
Operation Hardcore
An action-packed 2D side-scrolling shooter inspired by classic twitchy action games of yesteryear, but with modern touches and conveniences.
Operation Pig
Protect the pig in this frantic retro arcade game.
Orbals
In the magical and colourful kingdom of Orbalia, finding more Mojo can mean the difference between life and death!
Orbital Bullet
A fast paced 360° action-platformer with rogue-lite elements
Orbitblazers
Get Ready for a Futuristic Adrenaline Rush!