Castan

Open-world first-person shooter about scavenging loot to repay a debt

Glass Nomad Games · Released May 28, 2022

Reviews: Mixed; 53% of 59
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 4 years ago; Jun 1, 2022
Minimum PC: GTX 1060; 8 GB RAM · 6 GB disk; Full requirements

What is Castan?

Castan is a free, single-player, first-person looter shooter set in a post-apocalyptic island city. You search abandoned shops and apartments, fight mutated creatures, and sell scavenged goods, choosing between buying equipment and paying off a Mafia debt to leave the island.

For you if...

+you enjoy exploring post-apocalyptic places on your own

Not for you if...

−you dislike repeating scavenging trips to earn money

What players say

53% of 59 reviews are positive

Some players find the scavenging loop enjoyable at first. Common complaints concern repetitive tasks, limited depth, and bugs that prevent picking up items or interacting with objects.

Screenshots and trailer

Castan system requirements

Minimum: GTX 1060, 8 GB RAM, 6 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10
Processor: I7 4790
Graphics: GTX 1060 6GB
Memory: 8 GB RAM
Storage: 6 GB available space

Does Castan have co-op or multiplayer?

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

Single-player

Does Castan 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.

Does Castan 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