Dementium II HD
First-person horror with weapons that also unlock new areas
Memetic Games · Published by Atooi · Released Dec 17, 2013
- Reviews
- Mixed
- 50% of 1,463
- Recent reviews
- Mixed
- 43% of 16 in 30 days
- Players
- 2
- daily peak, Oct 29, 2026
- Steam Deck
- Untested
- Last update on Steam
- Unknown
- no patch notes on Steam
What is Dementium II HD?
Dementium II HD is a single-player, first-person horror shooter set in the Bright Dawn Treatment Center and Pelf Village. You play William Redmoor, exploring the ward, fighting creatures that require different tactics, and solving puzzles as you piece together his story and try to escape.
For you if...
- +you enjoy horror about medical experiments and fractured memories
Not for you if...
- −you prefer horror without guns or direct combat
- −you avoid gore and disturbing medical imagery
What players say
50% of 1,463 reviews are positive · 43% of 16 in the last 30 days
A recent positive review praises the updated assets and quality-of-life changes. Other players criticize the remake’s combat and visual presentation, with recent reports of crashes, blocked progression, and broken weapon textures.
Screenshots and trailer
Dementium II HD system requirements
Minimum: HD 5700, 2 GB RAM, 4 GB of disk space.
As published by the developer.
Can my PC run Dementium II HD?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP/Vista/7
- Processor
- Intel Core 2 Duo E6750 2.66 GHz / AMD Athlon II X2 245e
- Graphics
- Nvidia GeForce 8800GT / AMD Radeon HD 5700
- Memory
- 2 GB RAM
- Storage
- 4 GB available space
- DirectX
- Version 9.0c
Recommended
- OS
- Windows 7 SP-1 64-Bit
- Processor
- Intel Core i3-2500 / AMD Athlon II X4 650
- Graphics
- Nvidia GeForce GTX 285 / AMD Radeon HD 5830
- Memory
- 4 GB RAM
- Storage
- 4 GB available space
Does Dementium II HD have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Dementium II HD 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
- Cloud saves, Family Sharing, Trading cards
- Age rating
- 17+
- Languages
- Full audio: English. Text only: French, Italian, German, Spanish - Spain.
Does Dementium II HD 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
