Top similar games like OSES:

Defend your fortified barricade by night, collect weapons and conduct repairs by day. Survive long enough to make your way through America and towards rescue.

You left alone camping in the mountains ... But during this time a virus has invaded the country and a cubic horde is heading towards you!

Z.O.M.B.I.E. - is an unusual 3D shooter with surviving elements where you will have to survive in a zombie apocalypse, playing as a girl named Zoe.

Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.

Zombie In Town is an action packed tower defense game in which you play as a boy who tries to defend his town from zombies invasion.

Get straight to the action with quick access, easy to pick up and hard to master gameplay. Consecutive headshots give an increasingly large bonus point reward. Zombies are moving in from every angle so scan your surroundings to find your next target before it finds you!

Without Pain - is a dynamic 2D shooter with surviving elements where you will have to fight against various types of monsters.

Fight against hordes of zombies in this physics-based co-op game loaded with humor, and loads of customizable weapons.

Bad Business is an extremely challenging top-down tactical shooter game where Mr. Bunny Rabbit, a hitman for the Mob, has been tasked to neutralize the rival Gang. A hard task for any organization, an impossible task for a hitman.

Bullets and Brains is an adrenaline-pumping arcade top-down 3D shooter set in a post-apocalyptic world overrun by brain-hungry hordes of zombies. Prepare yourself for an intense battle against the never-ending onslaught of the undead.

The game will teach you how to stay at home, make trips to the store, use masks and various antiseptics. Buckwheat, toilet paper, masks, city pass..

Line of War - is a classic 3D shooter with surviving elements where the story of one military man during the Vietnam War is told.

Commando Dog - isometric, colorful action, with a top view. With modern graphics, and excellent music from rock artists.

A lone wolf struggles to survive the inky abyss of Joey Drew Studios in this top-down survival horror.

A modern hybrid of the classic RTS and modern Tower Defense. Recruit soldiers, place them on slots and let them shoot incoming waves of zombies by their own. Order supplies, throw grenades, order airstrikes and many more... Perfect mix of strategy, tactics and micromanagement.

Bio Bots is a Free to play third-person team-based shooter. Enjoy playing chaotic matches in different game-modes

Online Co-op Twin Stick Shooter meets Tower Defense. Build up your defenses and balance your economy. Choose character class and level up - unlock new perks and active skills which will match your playstyle. Hold the Line for as long as you can!

The Wicked Days is an action-packed shooter set in a godforsaken wilderness in a small town of Beavercity. Inexplicable events will be echoes of the difficult past. Why is everyone against you? Arm yourself to the teeth, jump in a car and move out to explore a dangerous world in search of answers.

Low-poly horror fps survival shooter game. Kill monsters hidden within the walls of an abandoned city.

Jurassic Attack - is a dizzy 3D shooter with surviving and hardcore elements during the Jurassic period. The main point of the game includes that you will have to survive among bloodthirsty lizards having minimal resources.

In Pew Pew Squad, battle zombies in a post-apocalyptic setting. Take out the undead, buy new weapons, and up your odds of survival. Fast-paced action and constant challenges await you in this thrilling game!

Easy game for easy life. Enjoy.