PCGame

MIMESIS

Online co-op horror where monsters impersonate your teammates

ReLU Games, Inc. · Published by ReLU Games, Inc., KRAFTON, Inc. · Released Oct 27, 2025 · Early Access

ActionAdventureCasualIndie

Reviews
Very Positive
84% of 8,862
Recent reviews
Very Positive
87% of 156 in 30 days
Players
479
daily peak, Oct 28, 2026
Steam Deck
Verified
Last update on Steam
2 days ago
Oct 26, 2026
Minimum PC
GTX 1050 Ti
8 GB RAM · 4 GB disk
Full requirements

What is MIMESIS?

Set in a post-apocalyptic world, this four-player co-op game has you search buildings for valuables and haul them back to a tram. You must return before midnight to avoid contaminated rain that can turn you into a monster. Restoring power to service stations lets you buy and upgrade equipment.

For you if...

  • +you enjoy scavenging for loot with friends
  • +you like horror mixed with chaotic group humor

Not for you if...

  • −you prefer exploration without deadlines or environmental hazards
  • −you want to play without using a microphone

What players say

84% of 8,862 reviews are positive · 87% of 156 in the last 30 days

Players praise how mimics reuse voices and gestures, making teammates question one another. Others find the impersonations predictable and say the central gimmick wears thin quickly. Some also object to the use of AI.

Screenshots and trailer

MIMESIS screenshot 1

MIMESIS system requirements

Minimum: GTX 1050 Ti, 8 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run MIMESIS?

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Minimum

OS
Windows 10 or newer, 64-bit
Processor
Intel Core i3-8100 / AMD Ryzen 3 2200G
Graphics
GTX 1050 Ti 4GB / AMD RX 570 4GB
Memory
8 GB RAM
Storage
4 GB available space
Notes
Requires a 64-bit processor and operating system. Requirements to run on 1080p resolution

Recommended

OS
Windows 10 or newer, 64-bit
Processor
Intel Core i5-9400F / AMD Ryzen 5 3600
Graphics
GTX 1660 Super 6GB / AMD RX590 8GB
Memory
16 GB RAM
Storage
4 GB available space
Notes
Requires a 64-bit processor and operating system. Requirements to run on 1080p resolution

Does MIMESIS have co-op or multiplayer?

Yes: co-op online. There is no single-player mode.

Does MIMESIS run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Steam features
Cloud saves, Family Sharing
Languages
Text only: English, Simplified Chinese, Korean, Traditional Chinese, Japanese, French, Italian, German, Spanish - Spain, Portuguese - Brazil, Russian, Thai, Ukrainian, Vietnamese, Polish, Turkish, Arabic, Danish.

Does MIMESIS 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

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