Klaus Veen's Treason

Treason is a 3-16 player party shooter of teamwork and betrayal, set among Italian mobsters. Use proximity voice chat, unique abilities/gadgets, and strategy to prove your innocence or deceive others.

Developer: Tomorrow Software. Publisher: Klaus Veen.

Tags: Co-op · PvP, Social Deduction, FPS, Party-Based RPG.

Steam reviews: Very Positive (89% of 1,527).

Price: Free to play on Steam.

Released 2023-01-31.

Last updated 2025-12-16.

Klaus Veen's Treason on Game Goose · Steam store page

Find more PC games on Game Goose.