Announcement
v4.0Update 4.0
Playability: -Main character's speed is decreased by 5%. -Enemy speed is increased by 10%. Ambience: Sound of footsteps in the wood is decreased by 5%.
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Osylla
Also known as Osylla, o, osylla
Osylla is a horror game based on real events. Try to escape from your own house and help your mother to get medical help. Are you able to help everyone in the household?
Last update
22 May 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
11 updates
January 2022
- Update 4.0-Project update to Unreal engine 5 -New light ambience 31 Octobre 2022 - Rework all the game
- Update Notes 3.0Fixed some bugs and things that shouldn't be there! Improving Main Menu!
November 2021
- Bugs: Interaction widget does not leave the screen - Fixed Targets go out of screen width making it impossible to see them - Fixed Clarifications : Steam achievements can only be earned if you have steam open and most o…Patch notes
October 2021
- Osylla - Halloween Special Discount 2021Halloween is the best time to play Osylla! It's the first Halloween of the game and we want to celebrate with a special offer! The game will be discounted by 40%, but be careful, it will only last a few days! Only for t…
- Patch 1.3New features have been added to the options panel: -V-Sync. Others: Now Sophie won't be able to stand in your way to victory.
September 2021
- Parche 1.0New zones - Lighting - Playability - Assets - Sound FX - And more
- Patch 1Lights are added, sound effects, assets are changed. Next gameplay update on 30 October. FULL REWORK
- Changes 1.0Hey there! Due to the reviews we receive, and with the mission to improve the game, we decide to make the following changes: -Environment lighting -Assets -Playability -And last but not least, the price. We want to clar…
- Patch 0.2Fix visual error down Stairs
- Patch 0.1Fixed 2 IA navigation bugs
Gallery
In-game media
Achievements
Community progression
Top picks from 6 Steam achievements, sorted by player unlock rates.
- DeadYou couldn't make it37.1%
- Win a GameYou Won, Congrats!7.3%
- FastThe roadrunner is no match for you5.7%
- SlowYou were too slow1.5%
- Your sister is aliveYou were a good brother0.0%
- Your sister is deadYou weren't a good brother0.0%