Organosphere

A first-person shooter set in an overgrown, insect-infested Johannesburg

The Impossible Object · Released Jul 23, 2020

Reviews: Very Positive; 80% of 79
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 2 years ago; Dec 6, 2023
Minimum PC: GTX 650; 2 GB RAM · 6.8 GB disk; Full requirements

What is Organosphere?

Organosphere is a free, single-player sci-fi shooter set in 2042. An orbiting spaceship serves as your hub as you search the ruined city for survivors and investigate an organic virus. On the ground, you fight giant insects and cleanup soldiers, customize your weapon during combat, and summon an armored motorcycle.

For you if...

+you prefer short campaigns with run-and-gun combat
+you enjoy hunting for collectibles and achievements

Not for you if...

−you want cooperative or competitive multiplayer combat
−you prefer games without gore or graphic violence

What players say

80% of 79 reviews are positive

Players praise the recognizable South African setting and opportunities to explore. Some criticize the game's rough presentation.

Screenshots and trailer

Organosphere system requirements

Minimum: GTX 650, 2 GB RAM, 6.8 GB of disk space.

As published by the developer.

Can my PC run Organosphere?

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Minimum

OS: Windows 7
Processor: Core i5
Graphics: Nvidia GTX 650
Memory: 2000 MB RAM
Storage: 7000 MB available space
DirectX: Version 9.0

Does Organosphere have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Organosphere run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 42
Steam features: Family Sharing
Languages: Full audio: English.

Does Organosphere use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam