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Latest Klaus Veen's Treason updates
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- Klaus Veen's Treason
Treason Update #11 Hotfix 1 (17.12.2025)
Gameplay Fixed a bug with Finger Gun push functionality which caused velocity to apply to non-player entities, which would in turn break doors off of hingers Fixed a bug when you could switch between two different Gadge…
Patch notes5 changes1 numericFix - Klaus Veen's Treason
Treason Update #11 (12.12.2025)
The final update of this year. Welcome to Treason Update #11! Without further ado, let's get right into it. The highlight of this update is native Linux support. We have ported Treason to Linux, which was quite more com…
Event42 changes9 numericFix - Klaus Veen's Treason
Announcing Treason on Linux
Hello! We've been working behind the scenes on getting Treason to work natively on Linux, and we would like to get your help in it. We've pushed a brand new beta branch called linux_testing for both game client and dedi…
Announcement3 changesCompatibilityServer - Klaus Veen's Treason
Treason Update #10 Hotfix 1 (28.08.2025)
Stability Temporary (or not) workaround for low model quality causing player models to render inadequate decals and crash the game (disabled LODs entirely for now; probably not going to come back any time soon, unfortun…
Patch notes2 changesPerformance - Klaus Veen's Treason
Treason Update #10 (22.08.2025)
Hello and welcome to our latest and greatest update for Treason! This has been the longest update to make, but we have a lot of things to share with you! We hope you like it. We're starting off by introducing global Ste…
Store154 changes4 numericFix - Klaus Veen's Treason
Treason Update #9 Hotfix 1 (18.06.2025)
Stability Fixed server crash when rapidly disconnecting and re-joining the same server Fixed an exploit related to player packet loss We are currently working on a pretty big update and it's coming very soon! Thank you…
Security3 changesFixServer - Klaus Veen's Treason
Treason Soundtrack Release Party
This event is all about bringing new and veteran players together to experience the thrill of Treason—the mafia-themed game where wit, intuition, and deception rule the day. Whether you’re a seasoned strategist or just…
Event2 changesGameplay - Klaus Veen's Treason
Treason Update #9 (18.12.2024)
For the final time this year, welcome back to the new update! We've got something special for you this time... The biggest addition of this update is introduction of friend lobbies! You can now play with your friends wi…
Patch notes46 changesFixGameplay - Klaus Veen's Treason
Treason Update #8 (31.10.2024)
Welcome to our longest update in the making thus far! We've continued to expand on the gameplay in many different ways, so we hope it was worth the wait. Player classes Please welcome some new faces to our ranks: the Li…
Event219 changesFixGameplay - Klaus Veen's Treason
Update #8 Release Date
Welcome back, mobsters. We have some special news for you: update #8 will release on October 31st, 2024! Watch out for new faces within our ranks...
Announcement1 changeGameplay - Klaus Veen's Treason
Treason Update #7 Hotfix 2 (03.04.2024)
Gameplay Changed default power supply toggle time to 2 seconds (t_cpu_powersupply_toggle_time) Replaced Troy pseudo name with Rolo UI Potentially increased fidelity of HUD progress bar Maps Fixed some missing polygons U…
Patch notes7 changesFixGameplay - Klaus Veen's Treason
Treason Update #7 Hotfix 1 (28.03.2024)
Stability Fixed a rare server crash when a player was in pre-death state and the round restarted during that period Fixed very rare instances of kick vote permanently preventing a player from re-joining, if a level chan…
Event16 changesFixServer - Klaus Veen's Treason
Treason Update #7 (24.03.2024)
We're back with another update! This time, we've got quite some interesting stuff for you to look at. Please share your feedback with us! Some of you might've already noticed it on our Steam Store page, but we added Ste…
Event98 changesFixStore - Klaus Veen's Treason
Treason Update #6 (31.01.2024)
First update of the year and today the game turns one year old! Please share your feedback with us! We got a brand new gun in stock today for you! Remington Model 81 is a powerful 5-round rifle, capable of quickly dispo…
Patch notes90 changes1 numericFix - Klaus Veen's Treason
Klaus’ B-Day Treason Bash
Thanks for being a part of our little Treason community! Best wishes, Klaus Veen
Announcement - Klaus Veen's Treason
Treason's Winter Season
Celebrate the Christmess season in Treason. Veterans and newcomers alike come together for a festive night of deception. Whether you're an innocent trying to sniff out the traitors, a traitor trying to take down the inn…
Event1 change
