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Klaus Veen's Treason

Klaus Veen's Treason

Live

ShootersBattle RoyaleActionParty GameSocial deductionRPGStrategyCasual and puzzle

Platforms
Release:
2023
Developer:
Tomorrow Software
Scale:
Average concurrent players2.2
Player rating:
89.8% · 1.5K
Profile data as of:
October 19, 2026

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.

Official website

Screenshots

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Videos

Videos from the game’s source page, in source order. Select one to open the original.

Overview

Franchise
Unknown
Release date
  • Windows — January 31, 2023
  • Linux — January 31, 2023
Developer
Publisher
Age rating
  • ClassInd 14 — Ages 14+ · Steam Store
Content warnings
Frequent violence or goreMature content
Interaction modes
MultiplayerOnline PvPOnline co-opLAN PvPLAN co-op
Session capacity
Unknown
Access model
  • Free to play
Monetization
Unknown
Storefront price
Unknown
Store contents
  • 27 Achievements, 1 DLC · Steam Store, November 1, 2026
Languages
English

Classification

Genres
ShootersBattle RoyaleActionParty GameSocial deductionRPGStrategyCasual and puzzle
Evidence:
Setting and subject matter
Unknown
Camera
Unknown
Visual style
Unknown
Combat system type
Shooting

Scale

Concurrent players · period average

2.2

October 2, 2026 — November 1, 2026

under 100over 1 million
Coverage
Steam
Origin
Published by source
Confidence
Medium — The site's calculation method is not published
Basis
Average concurrent Steam players over 30 days from Steam Charts: 2
Date observed
November 1, 2026
Source
Steam Charts

Concurrent players · period peak

22

October 2, 2026 — November 1, 2026

under 100over 1 million
Coverage
Steam
Origin
Published by source
Confidence
Medium — The site's calculation method is not published
Basis
Peak concurrent Steam players over 30 days from Steam Charts: 22
Date observed
November 1, 2026
Source
Steam Charts
Ratings
  • players89.8% · 1.5KSteam, US storefront · Steam reviews
Last update

Concurrent players

period average · February 2023 — September 2026 · Steam · published by source · Steam Charts

530
February 2023September 2026
Change over period
−96%decrease from 53 (February 2023) to 2.3 (September 2026)
Gaps
  • No data for 1 month: April 2026
Observations
43

Mechanics

Key game systems from the Mechanics Catalog. Assessment axes are independent and are not combined into a single score. An unassessed mechanic is unknown, not absent.

  • Clan system

    Not assessed

    A persistent player organization created or recognized by the game itself, with a stable membership, a life beyond one session, a shared identity, functions, and goals.

  • Player economy

    Not assessed

    An in-game system where player decisions materially influence at least part of the production, supply, distribution, or price of in-game value.

  • Territory control

    Not assessed

    A system where players or organizations capture, hold, and use parts of the game world with lasting consequences.

  • Competitive PvP

    Not assessed

    Structured competition between players with rules and a measurable outcome, usually including skill-based matchmaking.

  • Live service and updates

    Not assessed

    A regular rhythm of meaningful updates, including seasons, patches, events, and a roadmap that supports a long product life.

  • Character progression

    Not assessed

    A system for long-term character or account development through levels, skills, equipment, and specializations.

RealmScanner is a research catalog for multiplayer games. Data comes from public sources; coverage and evidence appear beside each assessment.