Project Hailstorm

First-person walking simulator about a recovery mission deep beneath Antarctica

Imbrium · Released Feb 10, 2025

Reviews: Very Positive; 84% of 748
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 1 year ago; Feb 20, 2025
Minimum PC: GeForce GTX 970; 16 GB RAM · 3 GB disk; Full requirements

What is Project Hailstorm?

Project Hailstorm is a free, single-player walking simulator with a linear story lasting about 15 minutes. You explore underground Antarctic environments in first person as part of a recovery team investigating what a dig crew discovered more than five years earlier.

For you if...

+you prefer exploration and investigation over combat
+you enjoy horror built around isolation and mystery

Not for you if...

−you want a lengthy campaign with extensive story development
−you prefer freely choosing where to go next

What players say

84% of 748 reviews are positive

Players praise the environmental visuals, atmosphere, and audio. The most common complaint is that the experience ends too quickly.

Screenshots and trailer

Project Hailstorm system requirements

Minimum: GeForce GTX 970, 16 GB RAM, 3 GB of disk space.

As published by the developer.

Can my PC run Project Hailstorm?

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Minimum

OS: Windows 10
Processor: Intel Core i7 4790K
Graphics: Nvidia GeForce GTX 970
Memory: 16 GB RAM
Storage: 3 GB available space
DirectX: Version 11

Does Project Hailstorm have co-op or multiplayer?

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

Single-player

Does Project Hailstorm 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.

Does Project Hailstorm 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 27, 2026. How to filter AI games on Steam