Lost in the backrooms day 100 is a co-op horror game based on the concept of the backrooms with different levels and entities , a sanity system and unreal engine 5 graphics for the best immersive experience.
Release Date:
Oct 30, 2025
Developer:
Publisher:
General / Cinematic | Lost in the backrooms: Day 100 Trailer
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Early Access Game

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Note: Games in Early Access are not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. Learn more

What the developers have to say:

Why Early Access?

“We would like to give players the opportunity to play it while it is still in development to help us make the experience better and get feedback for future updates.”

Approximately how long will this game be in Early Access?

“The game has reached a good stage of development but since we need to add a lot more content with 100% working multiplayer, we need time which can reach a year”

How is the full version planned to differ from the Early Access version?

“We want to reach a higher number of levels, a multiplayer free of bugs and with good replayability, new modes and difficulties for more experienced players”

What is the current state of the Early Access version?

“The game will give you access to 15 co-op multiplayer levels with different environments and objectives, 7 entities that will try to stop the players from escaping from the level”

Will the game be priced differently during and after Early Access?

“The price will increase in proportion to how much content we add to the game”

How are you planning on involving the Community in your development process?

“The community is also one of the reasons why it is in early access, we want to get the community to contribute as much as possible to the development and one way is the discord server where anyone can join and give their ideas and suggestions to make the game better.”
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Download Lost In The Backrooms: Day 100 Demo

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INTRODUCTORY OFFER! Offer ends November 13

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About This Game

They say there's a chance to escape the backrooms in the 100th day. Will you succeed?

Navigate terrifying levels with numerous dangers and entities lurking around every corner. Watch out for your sanity as you explore the strangest levels.

More than 15 levels with different ways to escape, different dangers and different environments.

7 entities with different behaviors , abilities and appearance. All of them are accurate to the wiki and you always have to use different strategies to go forward.

Play alone or in a total of 6 players Co-op, Explore the backrooms but at the same time be careful of the dangers.

Developed with Unreal Engine 5 guarantees beautiful graphics with stunning environments and scenarios.

The liminal mode is a walking simulator gamemode for the people that want vhs liminal vibes, no monsters but just unsettling liminal spaces.

Use proximity chat to talk to your friends and fully immerse yourself in the experience.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 11
    • Processor: Ryzen 7 4800u
    • Memory: 16 GB RAM
    • Graphics: GTX 1050 Ti
    • DirectX: Version 12
    • Storage: 5 GB available space
    • Sound Card: Any
    • Additional Notes: System requirements may change in future updates
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: Windows 11
    • Processor: i7 12700
    • Memory: 16 GB RAM
    • Graphics: RTX 3060ti
    • DirectX: Version 12
    • Storage: 5 GB available space
    • Sound Card: Any
    • Additional Notes: System requirements may change in future updates

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