Occupation 2.5

Open-world shooter with zombies, mutants, and an alien invasion

the3daction.com · Published by None · Released Jul 20, 2021

Reviews: Very Positive; 86% of 63
Recent reviews: Not enough recent
Players: 1; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 4 years ago; Aug 30, 2022
Minimum PC: Shader Model 3.0 Compliant; 2 GB RAM · 0.4 GB disk; Full requirements

What is Occupation 2.5?

A single-player shooter with first- and third-person views, set on Earth after scientists activate an alien artifact. You explore an open world, fight creatures, and complete missions; finishing every mission unlocks an endless mode.

For you if...

+you enjoy searching for secrets and trying different guns

Not for you if...

−you want cooperative or competitive multiplayer shooting

What players say

86% of 63 reviews are positive

Players familiar with the mobile games appreciate revisiting the experience on PC. Recurring complaints concern rough visuals, limited control customization, and updates lagging behind the mobile version.

Screenshots and trailer

Occupation 2.5 system requirements

Minimum: Shader Model 3.0 Compliant, 2 GB RAM, 0.4 GB of disk space.

As published by the developer.

Can my PC run Occupation 2.5?

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Minimum

OS: Windows 7, Windows 8, Windows 8.1, Windows 10
Processor: AMD or Intel
Graphics: Shader Model 3.0 Compliant Graphics Card
Memory: 2048 MB RAM
Storage: 452 MB available space
DirectX: Version 9.0

Does Occupation 2.5 have co-op or multiplayer?

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

Single-player

Does Occupation 2.5 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
Steam features: Family Sharing
Languages: Text only: English, Spanish - Spain, Traditional Chinese, Simplified Chinese, Russian, Turkish, Portuguese - Portugal.

Does Occupation 2.5 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 28, 2026. How to filter AI games on Steam