Security
Security Fix Applied
Applied a patch to address the Unity vulnerability (CVE-2025-59489). This update does not change any game content.
Read security notesSteam
LOST BUBBLES: Sweet mates
Also known as LOST BUBBLES: Sweet mates, lbsm, lost bubbles sweet mates
This is a hard action adventure game for the modern warrior who survives in a harsh society, depicting the smoothness of soap, the stubbornness of defying it while cutting yourself, and the sense of unity with like-minded friends you meet along the way.
Last update
23 May 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
8 updates
May 2022
- Improved and Fixed (Ver1.1.3)The server you are connecting to has been changed. Improved the way stage gimmicks are synchronized. # Please note that we will not be able to match players with different versions of the game.
November 2021
- Fixed (Ver 1.1.2)Fixed an issue where sprinting could be unintentionally canceled under certain conditions during online multiplayer. # I am very sorry for the inconvenience caused by this bug. I am sincerely sorry. Fixed an issue where…
- Fixed & Improved (Ver 1.1.1)Fixed a problem where the dash would be unintentionally canceled during the dash. Camera work has been slightly improved. # The game will not match players with different versions.
- Add high difficulty stages & clear bonus (Ver 1.1.0)The Extra stage has been added as a high difficulty stage. # This stage is really difficult, so I recommend attacking it slowly and at your own pace. As a clearing bonus, a new mode will be opened when all stages are cl…
- Fixed (Ver 1.0.3)Fixed an issue that could cause a large decrease in Life at certain place. Fixed an issue where the viewpoint operation sensitivity setting values would differ depending on the PC spec. Fixed an issue that caused some g…
- Fixed (Ver 1.0.2)Fixed a problem where the Life of your soap would also decrease when other soaps received a strong impact. Fixed an issue where the trails of other soaps would sometimes not disappear. # The game will not match players…
- Improved (Ver 1.0.1)Expanded the range of possible settings for viewpoint control sensitivity. # The game will not match players with different versions.
Gallery
In-game media
Achievements
Community progression
Top picks from 14 Steam achievements, sorted by player unlock rates.
- Slippy skinGoal Stage 190.9%
- Winding roadGoal Stage 269.4%
- The Real BeginningComplete Stage 1 with 5 stars30.3%
- Healing SpaceGoal Stage 429.2%
- Fun SlidesGoal Stage 326.2%
- Power of ScienceGoal Stage 521.7%