Original fan illustration — not a game screenshot.
Independent fan guide · Spoilers clearly marked
Mouthwashing
Five crew members are stranded aboard the Tulpar. Find your way through Wrong Organ’s psychological horror, then untangle the events behind its fractured timeline.
- PC release: 26 Sep 2024
- 5 crew members
- 18 Steam achievements
- Single-player horror
01 / Start Here
Your next step aboard the Tulpar
Choose practical help or story analysis. Full-story spoilers are marked before the details.
Beginner Guide
Learn the controls, follow scene objectives and use our spoiler-aware walkthrough when you get stuck.
Read guide 02Solve the puzzles
Find help with the birthday cake and the gun case without searching through the entire story.
Read guide 03Meet the crew
Understand the five crew roles before opening the clearly marked character analyses.
Read guide 04Track achievements
Check the current 18-entry Steam list and separate completion tasks from story outcomes.
Read guideOfficial trailer
Welcome aboard the Tulpar.
Watch the publisher’s launch trailer. It contains unsettling imagery and scenes from the game.
02 / Topics
Find your way through the Tulpar.
Practical answers, crew profiles and clearly marked story analysis.
03 / Field Notes
Answers for your next scene.
Use a focused guide when you need it. Save the story analyses until you are ready for spoilers.
04 / The game
What is Mouthwashing?
Mouthwashing is a first-person psychological horror game developed by Wrong Organ and published by CRITICAL REFLEX. Five crew members become stranded aboard the freighter Tulpar, where the story moves between events before and after a catastrophic crash.
Explore compact spaces, inspect objects and follow conversations through a nonlinear narrative. This independent guide keeps practical help separate from full-story spoilers and identifies interpretation where the game leaves room for uncertainty.
Explore all guides- Developer
- Wrong Organ
- Publisher
- CRITICAL REFLEX
- PC release
- 26 September 2024
- Crew
- 5 people
- Steam achievements
- 18
- Genre
- Psychological horror
How this archive works
Clear sources. Useful guides.
Official release information and achievement conditions sit alongside attributed community walkthrough observations. Story interpretations are identified as interpretations.
Read our methodologyYour next step
Find the answer you need.
Start with the walkthrough, solve a specific puzzle, or revisit the story after your first playthrough.