Backrooms Project: The lost file overview

xCousito | Apr 30, 2023 | game

Released

0players observed · 9 October 2026 - 12:35:52 UTC

Indie Steam Store

Latest observed playersNot available
SteamPulse tracked peak1
Units sold (VGI)240
Revenue (VGI)$1,775
Review score75% positive

Backrooms Project: The lost file dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

Latest observed playersNot available
SteamPulse tracked peak1
Units sold (VGI)240
Revenue (VGI)$1,775
Review score75% positive
Total reviews8
Release dateApr 30, 2023
DeveloperxCousito
PublisherxCousito

Genres: Indie

Company pages: Developer: xCousito Publisher: xCousito

Top Steam charts Top 100 games Game directory Steam Store page

Game overview

Overview

Backrooms Project: The lost file comes from xCousito and is published by xCousito. It arrived on Steam on Apr 30, 2023, and it sits naturally among Single-player and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Backrooms Project: The lost file's latest SteamPulse observation recorded 0 players at 9 October 2026 - 12:35:52 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 75% positive across 8 reviews.

Language and system requirements

Backrooms Project: The lost file is available in 2 languages including:

EnglishSpanish - Spain languages with full audio support

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

Platform	Type	OS	Processor	Memory	Graphics	Storage
Windows	Minimum	Not listed	Intel Core i3	8 GB RAM	NVIDIA GeForce GTX 650	10 GB available space
Windows	Recommended	Not listed	Intel Core i5	Not listed	NVIDIA GeForce GTX 760	10 GB available space

Sales, recommendations, and streams

Backrooms Project: The lost file has sold up to 240 units and has recommendation data pending. The estimated VGI revenue is $1,775. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

Backrooms Project: The lost file overview details

Backrooms Project: The lost file combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Backrooms Project: The Lost File - It is a game that delves into the world of Backrooms, where terror, puzzles and a feeling of insecurity go hand in hand, with 10 launch levels, your mission is to find the lost files to know what happens in the Backrooms, find all the secrets and at the same time know how to get out of there.

SteamPulse editorial summary

Backrooms Project: The lost file is listed as a game with $9.99. It supports Windows, belongs to Single-player and Family Sharing, and is associated with Indie. SteamPulse's latest observation records 0 players at 9 October 2026 - 12:35:52 UTC, a tracked peak of 1, and 75% positive reviews.

Overview facts

Field	Value
Game	Backrooms Project: The lost file
Steam App ID	2370680
Type	game
Release date	Apr 30, 2023
Developer	xCousito
Publisher	xCousito
Price	$9.99
Platforms	Windows
Genres	Indie
Categories	Single-player, Family Sharing
Supported languages	English * , Spanish - Spain * languages with full audio support
Website	Not available

Player and review overview

Metric	Value
Latest observed players	0 · 9 October 2026 - 12:35:52 UTC
SteamPulse tracked peak	1
Positive reviews	6
Negative reviews	2
Total reviews	8
Positive percent	75%
Review type	8 user reviews
Recommendations	Not available
Average playtime	Not available

SteamPulse record freshness

Field	Value
Steam release date	Apr 30, 2023
Official Steam feed update (UTC)	1 May 2023 - 09:56:39 UTC
SteamPulse last record update (UTC)	9 October 2026 - 12:35:52 UTC
Live player count updated (UTC)	9 October 2026 - 12:35:52 UTC
Store metadata updated (UTC)	9 October 2026 - 12:35:52 UTC

Highlighted achievements

Achievement	Description
Cursed Torch	No description
THE LOBBY	No description
Pistol	No description
Flashlight	No description
Hidden Room	No description
Run for your life!	No description
Camera	No description
Peeper	No description
Welcome Farm	No description
It's so cute	No description

Support and legal notes

Field	Value
Support email	Not available
Support URL	Support page
Legal notice	Not available

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

Reference	Link
SteamPulse canonical	https://steampulse.org/game/2370680
Steam Store	https://store.steampowered.com/app/2370680/
Steam Community	https://steamcommunity.com/app/2370680
PCGamingWiki search
IGDB search	Search IGDB for Backrooms Project: The lost file

Game FAQ

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

What is the latest observed Steam activity for Backrooms Project: The lost file?

Backrooms Project: The lost file's latest SteamPulse observation records 0 players at 9 October 2026 - 12:35:52 UTC, with a tracked peak of 1 concurrent players in the available SteamPulse record. The tracked peak is the highest value stored by SteamPulse and may not cover activity from before tracking began.

Is Backrooms Project: The lost file growing or declining recently?

October 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 0 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is September 2026.

What country-level audience data is available for Backrooms Project: The lost file?

The separate directional player-region model assigns its leading shares to United States (16.9%), China (16%), Russia (7.5%). The directional follower-region model assigns its leading shares to United States (18.6%), China (17.5%), Russia (7.6%). The directional wishlist-region model assigns its leading shares to United States (16.9%), China (16%), Russia (7.5%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for Backrooms Project: The lost file?

Backrooms Project: The lost file currently sits at 75% positive across 8 Steam reviews tracked by SteamPulse, including 6 positive reviews and 2 negative reviews. Steam labels the current review summary as 8 user reviews.

How much follower and Twitch attention does Backrooms Project: The lost file have?

Backrooms Project: The lost file currently has about 46 tracked Steam followers as of 1 May 2026 - 00:00:00 UTC. On Twitch, SteamPulse is matching roughly 0 live viewers across 0 active streams for the game's category.

What is the current Steam price for Backrooms Project: The lost file?

Backrooms Project: The lost file is currently listed at $9.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window.

Reviews, pricing, and metadata

Review summary

8 user reviews

75% positive, 6 positive, 2 negative

Price and discount

$9.99

Platforms

Windows

Categories

Single-player, Family Sharing

Achievements

Platform releases

Steam 30 April 2023

DLC and packages

Backrooms Project: The lost fileBuy Backrooms Project: The lost file #852313$9.99

System requirements

Minimum requirements

Minimum: Requires a 64-bit processor and operating system OS *: Windows 8 / 10 / 11 - 64 bit Processor: Intel Core i3 Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 650 DirectX: Version 11 Storage: 10 GB available space Sound Card: Any VR Support: No Additional Notes: The requirements may change in future updates.

Recommended requirements

Recommended: Requires a 64-bit processor and operating system OS *: Windows 8 / 10 / 11 - 64 bit Processor: Intel Core i5 Graphics: NVIDIA GeForce GTX 760 DirectX: Version 11 Storage: 10 GB available space Sound Card: Any VR Support: No Additional Notes: The requirements may change in future updates.

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