Altarium

Asymmetric horror with a team of survivors facing a player-controlled guardian

Metavision Studio · Released Oct 21, 2024

Reviews: Mixed; 65% of 82
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Mar 17, 2025
Minimum PC: GeForce RTX 2070; 16 GB RAM · 20 GB disk; Full requirements

What is Altarium?

Altarium is a first-person horror game set in Golden Horn, where a research team becomes trapped while seeking a mystical jewel. In solo or multiplayer matches for up to five players, you use character abilities, equipment, and the environment to survive as a researcher or prevent escapes as the jewel’s guardian.

For you if...

+you enjoy psychological horror with a Western theme

Not for you if...

−you want exploration without the pressure of being hunted

What players say

65% of 82 reviews are positive

Players praise the graphics and enjoy playing with friends. The most common complaint is a small player base that makes finding matches difficult.

Screenshots and trailer

Altarium system requirements

Minimum: GeForce RTX 2070, 16 GB RAM, 20 GB of disk space.

As published by the developer.

Can my PC run Altarium?

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Minimum

OS: Windows 10, 64 Bit
Processor: AMD Ryzen 5 3600 / Intel equivalent
Graphics: NVIDIA GeForce RTX 2070 8GB
Memory: 16 GB RAM
Storage: 20 GB available space
DirectX: Version 11

Does Altarium have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does Altarium 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: 24
Steam features: Cloud saves, Family Sharing
Languages: Full audio: English. Text only: French, Italian, German, Japanese, Portuguese - Portugal, Russian, Turkish, Spanish - Spain, Simplified Chinese, Portuguese - Brazil, Spanish - Latin America, Korean.

Does Altarium 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