
Screenshots

Watch trailer on Steam ↗Revenge Of The Colon
Lilou Studio · Published by Lilou Studio
Content notice: The blood and gore in this game is depicted as the result of surgical procedures. There is no reference to any form of cancer. There is a chapter of the game that is about an eating disorder in which a person eats objects that are not food.
Very Positive — 85% positive (421 reviews) · 4 achievements
Last updated 28 Sept 2026
Revenge of the colon is a story driven, single-player, atmospheric, body horror game with multiple endings. Perform colonoscopies on five patients and discover the horrors concealed deep within them. PS1 horror style!
£11.75
Lowest price we've ever recorded
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Price history
Indie, RPG, Simulation, Casual · 2023 · More £5 - £15 games
Embark on a chilling journey as you perform life-changing procedures on five patients, uncovering dark secrets in Revenge of the Colon. A blend of casual RPG elements and atmospheric simulation, this single-player game from Lilou Studio offers multiple endings shaped by your choices.
About this game
Gameplay
You will spend your time deep in the claustrophobic colons of your patients. You will have to identify and treat any and all ailments you discover in order to ensure the future health of your patients. You will have access to a range of specialized medical instruments to aid you in this task.Story Driven
The game is played in five chapters. Each chapter focuses on treating the ailments of a different patient. The week starts off normally but as the week progresses you encounter the things of a gastroenterologist's nightmares.Multiple Endings
How you play the game makes a difference to the ending of each chapter and to the ending of the game as a whole.Body Horror
It is not just about generic blood and guts. Each chapter of the game focuses on different aspects of body horror so that players will have something different to encounter with every patient.Visual Style
We chose the retro PS1 style because we know it is much enjoyed by fans of the indie horror genre. The crudeness of the visual style combined with the game's subject matter helps to create an atmosphere of nostalgic unease.System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7 (SP1+), Windows 10 and Windows 11
- Processor: Any 64bit processor from the last 10 years or so
- Memory: 4 GB RAM
- Graphics: Any
- Storage: 200 MB available space
- Sound Card: Any
- Additional Notes: There is a high chance it works on your computer.
Recommended
- Requires a 64-bit processor and operating system
Supported Languages
Latest news
AnnouncementsOfficial
Revenge Of The Colon Is 45% Off!
What is the game about?Revenge Of The Colon is a story-driven, single-player, atmospheric body horror game with multiple endings.Perform colonoscopies on five patients and discover the horrors concealed deep within them. PS1-style horror!Body Horror!Prod and poke, push and pull, cut and cauterize deep within the bowels of your patients.Medical Horror!Discover and diagnose all manner of ailments, from simple polyps to unspeakable and surprising horrors.Visual Horror!Some things cannot be unseen!Compassion and Care!Your patients have all manner of problems, and it is your job as a medical professional to help and heal the sickness found deep inside them.Multiple Endings!How you play the game will determine how the game ends.Revenge Of The Colon dares to go where nobody ever asks to go. It does its best to be authentic and true to the body horror genre and the PS1 retro aesthetic. It will horrify, sicken, and surprise you. It will grab you and not let go!Get It Now!Read full article on Community Announcements (Undercover Cheese)Patch NotesOfficial
Security Fix Update
This patch update fixes a serious software security vulnerability that was found in the Unity game engine.Read full article on Community Announcements (Undercover Cheese)AnnouncementsOfficial
La Galerie des Toilettes is OUT NOW!!
You have been given your ticket and let loose in a museum housing the finest collection of art lovingly dedicated to the human toilet.GameplayThis game is short, so take your time to explore and contemplate each piece in the collection. Read the pretentious art descriptions and interact with the artworks themselves in this soul-defining journey that unapologetically places toilet humor above all else in life.Interactivity and SecretsGet close to the art. Touch it. Caress it. Interaction is encouraged, allowing you to learn more about each piece while unlocking secret areas of the museum and more.Multiple EndingsYour journey through the museum will conclude differently depending on how you choose to review the various art pieces within.Art StyleThe crude PS1-inspired visuals complement the experimental nature of the game, creating a distinctly eerie and atmospheric experience.Read full article on Community Announcements (Undercover Cheese)Patch NotesOfficial
Major Language Update!
Hello everyone, We have just uploaded a new build which adds support for 17 more languages. We received quite a few mails from people who kindly asked us to have their language supported in the game. Now all those people can enjoy performing virtual colonoscopies. We wish you all a very happy Thursday!Read full article on Community Announcements (Undercover Cheese)Patch NotesOfficial
Bugfix 3
Hello everyone. A patch has been uploaded that should fix some problems that players have reported to us. The bugs are relate to objects falling outside of the environment when being pulled off the colon wall at specific angles. That bug should now happen a lot less often. I have also fixed a somewhat rare bug that is related to scanning objects at the exact same time as transitioning to another level which then caused the level not being exited at all. I wish you all a great weekend!Read full article on Community Announcements (Undercover Cheese)






