Klaus Veen's Treason
Tomorrow Software, Klaus Veen
FREE
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Treason Buying and Gameplay FAQs
Where can I buy Treason the cheapest?
The cheapest price right now is FREE at Steam (0% off).
How much does Treason cost?
Right now, you can buy Treason for as low as $0.00 , depending on the store and platform.
Is Treason on Xbox Game Pass?
No, Treason is not currently on Xbox Game Pass. The cheapest way to play is to buy it as low as $0.00, depending on the store and platform.
How much is Treason on Steam?
On Steam, Treason is listed at FREE (MSRP FREE).
Does Treason have multiplayer?
Yes, Treason has multi-player, including co-op.
Is Treason available on PC, Xbox, PlayStation, or Switch?
Treason is available on PC.
When did Treason release?
Treason launched on January 31, 2023.
How much free space do I need for Treason?
You'll need about 4 GB of free space to install and play.
Treason Patch Notes And Updates
Patch Note
Treason Update #11 Hotfix 1 (17.12.2025)Announcement
Treason Update #11 (12.12.2025)Patch Note
Announcing Treason on LinuxPatch Note
Treason Update #10 Hotfix 1 (28.08.2025)Announcement
Treason Update #10 (22.08.2025)