Unlasting Horror

First-person horror investigation, playable alone or with five friends

Matt Sowards Games · Released Feb 4, 2021 · Early Access

Action Adventure Indie Simulation Strategy

Early Access, no updates for over a year

Reviews: Mixed; 49% of 70
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 3 years ago; Jul 10, 2023
Minimum PC: GeForce GTX 560; 4 GB RAM · 5 GB disk; Full requirements

What is Unlasting Horror?

You play a private detective investigating what happened on the day of an accident in a first-person horror adventure. You advance through the story by solving puzzles and buying equipment to stun monsters.

For you if...

+you want horror with online player-versus-player modes

Not for you if...

−you prefer adventures without puzzles or monster encounters

What players say

49% of 70 reviews are positive

Players praise co-op play and the developer's responsiveness to feedback and bug reports. Some players report bugs, with older complaints citing poor flashlight visibility and trouble moving through doorways.

Screenshots and trailer

Unlasting Horror system requirements

Minimum: GeForce GTX 560, 4 GB RAM, 5 GB of disk space.

As published by the developer.

Can my PC run Unlasting Horror?

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Minimum

OS: Windows 7, 8, 8.1, 10
Processor: Intel i3 Dual-Core with Hyper-Threading
Graphics: nVidia GeForce GTX 560 series or higher
Memory: 4 GB RAM
Storage: 5 GB available space

Does Unlasting Horror have co-op or multiplayer?

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

Does Unlasting Horror 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: 8
Steam features: Family Sharing, Trading cards
Languages: Full audio: English. Text only: French, Italian, German, Spanish - Spain, Arabic, Bulgarian, Czech, Danish, Dutch, Finnish, Greek, Hungarian, Japanese, Korean, Norwegian, Polish, Portuguese - Portugal, Portuguese - Brazil, Romanian, Russian, Simplified Chinese, Spanish - Latin America, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese.

Does Unlasting Horror 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