OSES CD Key

OSES is a post-apocalyptic shooter that blends strategy with action. Switch between characters to manage positioning and ammunition across a 7-scenario campaign and 20 challenge maps. Complete missions in various modes, including escape, defense, food rush, and boss battles, while utilizing community-created maps for new challenges.

Looking for the best price for OSES? Compare offers from 2 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 2.09$ at Kinguin, which is 48% cheaper than the current Steam price (3.99$).

Current Lowest Price

2.09$

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Kinguin

2.09$

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Steam

3.99$

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OSES screenshot 1

Release Date

14 Sep, 2017

Publisher/Developer

Hifire Game Studio

Reviews

Steam: 100.00% positive (2/2)

Metacritic: -

Check more Steam statistics for OSES

Game Tags

Action Strategy Indie Fast-Paced Casual Shooter Survival Twin Stick Shooter 3D Cartoony Stylized Zombies Character Customization Singleplayer Short Top-Down Horror

System Requirements

Minimum:

OS: 7 or newer
Processor: Intel Dual Core or better with SSE2 support or equivalent AMD family
Memory: 2 GB RAM
DirectX: Version 9.0c
Storage: 250 MB available space
Sound Card: DirectX compatible

OSES Steam Price History Chart

Current Steam price: 3.99$
Lowest Steam price ever: 3.99$ — 2026-10-21 — Current low

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OSES description

is a thrilling post-apocalyptic shooter that integrates strategic gameplay with fast-paced action. Players are challenged to run, shoot, and crucially manage the positioning of their survivors to successfully complete objectives. With a unique character-switching mechanic, players must oversee each character's ammunition and placement to ensure their survival.The game boasts a 7-scenario short campaign and 20 time challenge maps, rewarding players with credits to upgrade weapons, acquire drone drops, and even collect unique hats. Engage in four diverse game modes:

Escape: Evade threats while solving puzzles to reach the firepits.
Defense: Protect energy generators from zombies while keeping ammunition ready.
Food Rush: Collect vital food packages while evading infection.
Boss Battle: Strategically defeat powerful bosses and enhance your arsenal.

Additionally, OSES encourages community creativity with its workshop integration, allowing players to design, share, and download custom maps across all game modes. Whether focusing on strategy, action, or narrative, OSES offers a dynamic gaming experience that keeps players on their toes.