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Watch trailer on Steam ↗Improbability
James Slagter · Published by James Slagter
5 user reviews — 80% positive (5 reviews) · 13 achievements
Last updated 28 Sept 2026
You are all assigned with investigating the backrooms and containing the anomaly. Be aware. There is a high chance of casualties, psychological damage, trauma, and frightening encounters. The safety of the United States relies on you, but what secrets could these members be hiding?
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Price history
Action, Adventure, Indie, Strategy · 2024 · More £5 - £15 games
Improbability tasks players with investigating mysterious backrooms and containing dangerous anomalies. As an agent of the United States, your mission is critical but fraught with danger—prepare for psychological challenges and high stakes in this unique indie experience.
About this game
Local mall shut down after what police are reporting as a gas leak causing a category six earthquake. Investigators reported seeing multiple police vehicles entering the property later that night. Unpredictable weather conditions continue in the aftermath of the incident.
EMERGENCY ALERT SYSTEM:
ATTENTION ALL RESIDENTS OF []
THIS IS AN URGENT PUBLIC SERVICE ANNOUNCEMENT ISSUED BY THE UNITED STATES GOVERNMENT. UNIDENTIFIED PHENOMENON DETECTED IN THE [] DISTRICT OF []. ALL RESIDENTS OF THE FOLLOWING AREAS WILL BE ORDERED TO REMAIN IN YOUR HOMES: []. CIVIL AUTHORITIES WILL ENFORCE LOCKDOWN UNTIL ANOMALY IS CONTAINED. THIS IS NOT A TEST.
CLASSIFIED:
Task force [] is assigned with investigating and containing the anomaly. [] experts will be sent into the area. Little information is known about the activity occurring inside of the property, and the task force was given no information as to their expected mission. There is a high chance of casualties, psychological damage, trauma, and frightening encounters. Time period for the mission is unknown. The safety of the United States relies on this force, but what secrets could the members be hiding?
This is an indie horror game that includes first person, third person, 3D, 2D, running, hiding, and cinematic content. Warning: This game contains flashing lights, loud noises, and many jumpscares.
keep the door locked
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel i5
- Memory: 8 GB RAM
- Graphics: GTX 1060
- DirectX: Version 11
- Storage: 10 GB available space
- Sound Card: DirectX Compatible
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 11
- Processor: AMD Ryzen 7 3700X
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce RTX 2070 SUPER
- DirectX: Version 11
- Storage: 10 GB available space
- Sound Card: DirectX Compatible
Supported Languages
*languages with full audio support
Latest news
Patch NotesOfficial
Christmas Update - Guided Mode Now Available
-Difficulty settings available in main menu (Guided / Realistic) -Guided mode includes new gameplay mechanics that allow the player to more easily understand where to go and what to do -Guided mode includes an objectives menu any time a player pauses -Certain items or enemies can be seen through walls in guided mode -The new difficulty setting also decreases the number and speed of enemies -Player is faster in 2D levels -Minor bug fixes -More secrets keep the door lockedRead full article on Community Announcements (Alphadelta1608)Patch NotesOfficial
Patch Notes September 7, 2024 - Part 2
-Fixed issue where loading the main menu would reset resolutionRead full article on Community Announcements (Alphadelta1608)Patch NotesOfficial
Patch Notes September 7, 2024
-Replaced some 2D images -Elevator level has a new mechanic -Dialogue will only appear once in the store -More random events -Minor bug fixes related to loading different levelsRead full article on Community Announcements (Alphadelta1608)Patch NotesOfficial
Patch Notes August 11, 2024
-Fixed major issue where player could not interact with the pause menu -Fixed major issue where screen resolution would change after death -Added motion blur option to the settings in the main menu -Changed textures in introduction level -Added an indicator to make the small hallway in Backrooms level more obvious -Fixed lighting in the second stage of the School level so it is easier to see where to go -Changed fonts in Test level -Other minor bug fixesRead full article on Community Announcements (Alphadelta1608)






