Calturin

A bullet hell boss rush fought for your freedom

Lasse Zacho Malver · Released Aug 24, 2021

Reviews: Very Positive; 91% of 53
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 5 years ago; Oct 15, 2021
Minimum PC: ® 8800; 2 GB RAM · 0.5 GB disk; Full requirements

What is Calturin?

Calturin is a top-down, dark fantasy action game in which a necromancer resurrects you to do his bidding. You travel between lands through portals, dodge projectile attacks, fight eight bosses and an army, and choose skill upgrades as you progress.

For you if...

+you like practicing difficult encounters for speedruns

Not for you if...

−you want a lengthy campaign with forgiving combat

What players say

91% of 53 reviews are positive

Players praise the voice acting, artwork, and varied boss attack patterns. The most consistent complaint is the slow return to the hub after death and the walk back to the failed challenge.

Screenshots and trailer

Calturin system requirements

Minimum: ® 8800, 2 GB RAM, 0.5 GB of disk space.

As published by the developer.

Can my PC run Calturin?

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Minimum

OS: Windows XP/Vista/7 (32- or 64-bit)
Processor: Intel(R) Pentium(R) 1.10 GHz
Graphics: NVIDIA® GeForce 8800 or ATI Radeon® X1900
Memory: 2 GB RAM
Storage: 500 MB available space
DirectX: Version 9.0

Does Calturin have co-op or multiplayer?

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

Single-player

Does Calturin run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 23
Steam features: Family Sharing
Languages: Full audio: English.

Does Calturin 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