
Game · ReLU Games, Inc., KRAFTON, Inc.
MIMESIS
- Co-op
- Steam Deck Verified
A 4-player online co-op survival horror game. Avoid the contaminated rain, gather scrap and get back to the tram. Monsters that copy your friends' voices and behavior, and many other threats, stand in your way.
Before you buy
- Redeem on
- Steam clientPC: Windows. Needs a free Steam account.
- Activates in
- Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.Activates on accounts registered in the EU, EEA, Switzerland and the United Kingdom.Will not activate on accounts registered in North America, Asia, Latin America or Oceania.
- You get
- A digital activation keyStandard edition. No disc, no box.
- Delivery
- To your account and by emailDelivered to your account and by email once it is ready. Some orders get a short manual check first.
Trailers and screenshots
About this game
A microphone is required to play MIMESIS.
For the best experience, we recommend using a headset or earphones and playing with four players.
================================================
MIMESIS
MIMESIS is a 4-player online co-op horror game where monsters imitate your friends. Gather anything of value and get back to the tram, never quite certain whether the person beside you is a real friend or a monster wearing their face.
Trust your friends. But doubt them.
Threats are scattered all through the building. Together with your friends you can push past the danger and haul your findings back safely. But don't forget: the person next to you might be a monster imitating a friend.
Beware the contaminated rain
The rain in this world is dangerous. Once night falls, the tram is the only shelter from it. You have to be back before midnight. Take on too much rain, and the next monster might be you.
Buy and upgrade your equipment
Collect enough and you can use the service station. Restore power to the dormant station, then buy and upgrade your equipment. Strong gear makes a real difference to survival. It isn't free, of course.
Join us
Follow the game and join our official Discord. You'll find friends to play with.
Description, images and details are taken from this product's Steam page.
Details
- Developer
- ReLU Games, Inc.
- Publisher
- ReLU Games, Inc., KRAFTON, Inc.
- Released
- 27 Oct, 2025
- Genres
- Action, Adventure, Horror, Multiplayer/MMO, Indie, Casual
- Runs on
- Windows
- Activates on
- Steam client, Europe and UK
- Interface
- English, Simplified Chinese, Korean, Traditional Chinese, Japanese, French, Italian, German, Spanish - Spain, Portuguese - Brazil, Russian, Thai, Ukrainian, Vietnamese, Polish, Turkish, Arabic, Danish
- Age rating
- PEGI 12
- Controller
- Full controller support
- Multi-player
- Co-op
- Online Co-op
- Full controller support
- DualShock Controller Support
- DualShock Controller Support
- DualSense Controller Support
- DualSense Controller Support
- Steam Cloud
- Family Sharing
Rated PEGI 12. Suitable for ages 12 and over.Content: Database registration number: 210000, Registered Number:, 17-10-2025-24570-210000-PC, Age Categories: 12, Content Indicators:, Violence, Horror.
System requirements
Windows
- Requires a 64-bit processor and operating system
| Component | Minimum | Recommended |
|---|---|---|
| OS | Windows 10 or newer, 64-bit | Windows 10 or newer, 64-bit |
| Processor | Intel Core i3-8100 / AMD Ryzen 3 2200G | Intel Core i5-9400F / AMD Ryzen 5 3600 |
| Memory | 8 GB RAM | 16 GB RAM |
| Graphics | GTX 1050 Ti 4GB / AMD RX 570 4GB | GTX 1660 Super 6GB / AMD RX590 8GB |
| Network | Broadband Internet connection | Broadband Internet connection |
| Storage | 4 GB available space | 4 GB available space |
| Additional Notes | Requires a 64-bit processor and operating system. Requirements to run on 1080p resolution | Requires a 64-bit processor and operating system. Requirements to run on 1080p resolution |
Activating it on Steam client
- Open the Steam client and sign in.
- Choose Games in the top menu, then Activate a Product on Steam.
- Paste the key and confirm. It appears in your library.
The key is listed for the Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom. region. Read how regions work before you buy.
