Monster Lab Simulator: Prologue - Player count and game stats

Monster Lab Simulator: Prologue is tagged as Casual, Indie, Simulation. It is published by Round3 Studios (developer) and Kiki Games (publisher) and released on 31 Oct, 2025. This page tracks live Steam player counts, historical peaks, and regional pricing. Steam player count is currently 1 players live and the all-time peak was 39 concurrent players on 15 February 2026. Current activity is well below its all-time peak.
Monster Lab Simulator: Prologue header image
Developer: Round3 Studios
Publisher: Kiki Games
Platforms:
Release Date: 31 Oct, 2025
Official site On Steam
Est. sales: 2,100

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