Beastiarium

First-person horror adventure in an underground city threatened by monsters

Fazan · Released Dec 5, 2016

Reviews: Mixed; 48% of 58
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 9 years ago; Dec 19, 2016
Minimum PC: 460 GTX; 8 GB RAM · 5 GB disk; Full requirements

What is Beastiarium?

This first-person horror adventure takes place beneath Petersburg in the early twentieth century, after monsters drive humanity underground. You explore a connected world, solve puzzles, and discover creatures’ weaknesses to overcome them.

For you if...

+you like eerie exploration and encounters with strange creatures

Not for you if...

−you want demanding puzzles with complex solutions

What players say

48% of 58 reviews are positive

Players praise the atmosphere and visual design. Common complaints concern the very short length, unclear or underdeveloped story, and bugs.

Screenshots and trailer

Beastiarium system requirements

Minimum: 460 GTX, 8 GB RAM, 5 GB of disk space.

As published by the developer.

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Minimum

OS: 64 bit, Windows 7 and above
Processor: Triple-core Intel or AMD, 2.0 GHz or faster
Graphics: NVIDIA GeForce 460 GTX or AMD Radeon 5870 HD series or higher Mobile: NVIDIA GeForce GTX 580M or higher.
Memory: 8 GB RAM
Storage: 5 GB available space
DirectX: Version 11

Does Beastiarium have co-op or multiplayer?

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

Single-player

Does Beastiarium 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
Steam features: Family Sharing
Languages: Full audio: English. Text only: Russian, French, German, Portuguese - Brazil, Spanish - Spain, Simplified Chinese, Turkish.

Does Beastiarium 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