KLETKA update 1.0.0 is now rolling out on PC (Steam). According to the official KLETKA patch notes, the latest update 1.0.0 added quality of life improvements and gameplay optimizations.
Since the last patch, players are facing a number of problems with the game. Today’s KLETKA patch 1.0.0 will fix a few of these issues.
Check out more details below.
KLETKA Patch 1.0.0 Notes – February 19, 2026
Super General
- You can now wield the guitar as a weapon! You can also play melodies via the Emotes menu.
General
- Added a new biome: Prison.
- Rebalanced enemies and the economy.
- Added shop rooms to all biomes.
- Updated the assortment of the “Bottle” shop.
- Added two new attacks to the boss Rustbucket.
- Added alphabetical sorting for journal entries.
- Improved the functionality of the Wayseer Eye.
- Added unique projectiles to most firearms enchanted to level three.
- Added a new sentence: Glassware Enthusiast.
- Added a new sentence: Human Engine.
- Added a new anomalous floor: Boring Room.
- Added a new anomalous floor: Fracture.
- Added a new anomalous floor: Grandma’s Apartment.
- Added a new floor curse: Blight.
- Added a new item that can spawn with a chance when breaking bottles: Rozochka.
- Added a new item: Blood Pack.
- Reworked how regular doors break.
- Improved Mimic behavior.
- Bottles now combine when thrown near other bottles of a matching value.
- Improved enemy spawn logic.
- Improved item spawn logic.
- Reworked floor generation logic. Floors you’ve already encountered will now appear less frequently between sessions (applies to solo play and session hosts).
Fixes
- Fixed stair movement logic.
- Fixed the display of dead enemy bodies when they spawn.
- Fixed Mother of Concrete getting stuck.
- Fixed Assembly Error №7 getting stuck.
- The scanner now shows correct values for all players.
- Fixed Rustbucket getting stuck.
Old Biomes
- Added sacrifice rooms to the Factory and Fleshmine biomes.
- Added Bottle Express shop rooms to floors across all biomes.
- Added new visual themes for Residential Block and Factory floors.
- Visually improved several existing locations.
- Greenhouse Unit floors received more variety: non-playable visual elements, airdrops, and interactive berry bushes.
Meta
- Added detailed session difficulty customization.
- Added biome selection per mode when creating a session.
- Improved Quick Play—KLETKA now finds the best session for you in seconds.
- Added a Social Play option when creating a session. Hosts can mark their session as “Looking for players,” giving it priority for users searching via Quick Play or the Session Browser.
- Improved error messages—connection failures are now much clearer.
- Added a wardrobe to the lobby.
- Added localization for all Steam achievements.
- Added new icons for all input devices (keyboard and gamepads).
- Set up voice chat and fixed related issues.
- Added 7 new loading screens by Mnozhka.
- Added 3 new posters by Gopnik_Mantis.
- Added 17 new notes.
- Added a new achievement: Psychopath.
- Added a new achievement: Killjoy.
- Added a new achievement: Back in Black.
- Added a new achievement: Prison Jam.
- Added a new skin: Gentleman of Fortune Suit.
- Added a new skin for Early Access players: Pioneer Suit.
- Added 3 new cassette tapes with classical music.
- Added one new cassette by Bennett Honeyford: This Is Our Stop.
- Moved the timer option from session settings to the Gameplay settings menu.
Controls
- Added gamepad button rebinding.
- Updated the virtual keyboard for gamepads.
- Reworked ranged weapon shooting.
- Added gamepad aim assist.
- Fixed the inability to change the preferred gamepad type in settings.
- Added auto-stacking when moving items in the inventory.
Prison
- Added a new enemy: Bighead.
- Added a new enemy: Chainbearer.
- Added a new enemy: Inmate.
- Added a new enemy: Warden.
- Added a new weapon: Boltspitter.
- Added a new weapon: Kalak.
- Added a new weapon: Shmauser.
- Added a new weapon: Soapun.
- Added a new weapon: Mop.
- Added a new weapon: Shank.
- Added a new item: Chifir.
- Added a new item: Gruel.
- Added a new item: Care Package.
- Added several new music tracks by houp, rofoshristo, Crystal Lotus, CYCSL3K, KNOWETSKI, and Eskimo.
Download KLETKA update 1.0.0 on PC.