Patch notes
Patch: Performance improvements and updates
Updates Unreal Engine update: 5.6.1 -> 5.7.2 Fixed 3 cutscenes that were causing crashes on steam deck. Now the game is fully playable on steam deck (both via native and via Proton)
Steam
CUPRUM2929
Also known as CUPRUM2929, c, cuprum2929
After waking up disoriented near the sea, a young kid must navigate through an enigmatic city controlled by AI screens, searching for their missing dog, Pythagora. Solve intricate puzzles housed in unique locations and unravel the secrets of this advanced island and reunite with your companion.
Last update
19 May 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- January 2026
- Updates (beta test branch) To participate in beta test enter the beta test code IWantToBetaTest Unreal Engine update: 5.6.1 -> 5.7.2 Fixed 3 cutscenes that were causing crashes on steam deck. Now the game is fully playa…Patch notes
- December 2025
- Cuprum 2929 launches in Early Access on January 30 We’re excited to announce that Cuprum 2929 will be launching in Early Access on January 30. This Early Access release represents the core gameplay experience, and marks…Patch notes
- October 2025
- New: Sound settings (both in main menu and in game menu) Aquarium subtitles Fixes: Aquarium: water flowing sound not audible on second attempt Fixed typo in learning items for the square root of 16Store
- Steam Fest Day 7: Colour blind assist in Cuprum 2929Find out how colour blind assist works in Cuprum 2929 Check out the puzzle differences when the assist is on
- Steam Fest Day 6: Learn about the Maths behind Cuprum 2929Learn the Maths behind our game! How are Pythagorean Theorem, numbers and colors related?
- Steam Fest Day 3: Learn about the Maths behind Cuprum 2929Learn the Maths behind our game! How are Pythagorean Theorem, numbers and colors related?
- Steam Fest Day 2: Learn about the Maths behind Cuprum 2929Learn the Maths behind our game! How are Pythagorean Theorem, numbers and colors related?
- Steam Fest Day 1: Learn about the Maths behind Cuprum 2929Learn the Maths behind our game! How are Pythagorean Theorem, numbers and colors related?
Gallery
In-game media
Achievements
Community progression
Top picks from 9 Steam achievements, sorted by player unlock rates.
- CUBE STRIKEDo a strike when bowling with the cube42.8%
- ESCAPED ARCADEEscaped the Arcade35.7%
- CUBE SPAREDo a spare when bowling with the cube28.5%
- SURVEILLANCECharged phone and escaped Surveillance21.4%
- ELECTRICIANFix the charging station on the first try14.2%
- FLUID PROBLEM SOLVERGet the main tank water down gradually by filling each adjacent tank first14.2%