Lost In The Backrooms: Day 100 overview

Overview

Lost In The Backrooms: Day 100 comes from Rough devs and is published by Rough devs. It arrived on Steam on Oct 30, 2025, and it sits naturally among Single-player, Multi-player, Co-op, Online Co-op, Steam Achievements, Camera Comfort, Custom Volume Controls, and Adjustable Difficulty. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Lost In The Backrooms: Day 100's latest SteamPulse observation recorded 0 players at 22 September 2026 - 02:44:05 UTC, with a tracked peak near 3. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 100% positive across 7 reviews.

Language and system requirements

Lost In The Backrooms: Day 100 is available in 1 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

Lost In The Backrooms: Day 100 has sold up to 397 units and has recommendation data pending. The estimated VGI revenue is $1,521. On Twitch, 0 streamers are live with around 0 total watchers.

Lost In The Backrooms: Day 100 overview details

Lost In The Backrooms: Day 100 combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

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. In this gamemode one of your group of friends will be selected as a monster The monster will have to kill evereyone in the time limit while the surivors will have to survive for 7 minutes

SteamPulse editorial summary

Lost In The Backrooms: Day 100 is listed as a game with $7.99. It supports Windows, belongs to Single-player, Multi-player, Co-op, Online Co-op, Steam Achievements, Camera Comfort, Custom Volume Controls, and Adjustable Difficulty, and is associated with Action, Adventure, Indie, and Early Access. SteamPulse's latest observation records 0 players at 22 September 2026 - 02:44:05 UTC, a tracked peak of 3, and 100% positive reviews.

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.