The Game Census
Monster Lab Simulator: Prologue cover art

Monster Lab Simulator: Prologue

Round3 Studios · Kiki Games · 2025-10-31

Steam

CasualIndieSimulationFree To Play

Monster Lab Simulator is a creature collector where you create, raise, and battle monsters in your own lab. Synthesize essences, hatch eggs, expand your collection, and build the ultimate team!

72%
positive of 107 reviews
Mostly Positive
steam rating
Free
steam price (US)

Health check

Quiet
  • · 11 reviews in the last 8 weeks (~1/week).
  • · Review velocity down 42% vs the prior 8 weeks.
  • · Top 54% of 10,770 Casual games in the census by review count.

Review momentum

PositiveNegative
121220252026Week of 2025-10-31: 12 positiveWeek of 2025-10-31: 4 negativeWeek of 2025-11-07: 5 positiveWeek of 2025-11-07: 3 negativeWeek of 2025-11-14: 1 positiveWeek of 2025-11-21: 10 positiveWeek of 2025-11-21: 2 negativeWeek of 2025-11-28: 5 positiveWeek of 2025-11-28: 1 negativeWeek of 2025-12-05: 3 positiveWeek of 2025-12-05: 1 negativeWeek of 2025-12-19: 2 positiveWeek of 2025-12-26: 1 positiveWeek of 2026-01-09: 2 positiveWeek of 2026-01-16: 1 positiveWeek of 2026-01-23: 5 positiveWeek of 2026-01-30: 4 positiveWeek of 2026-01-30: 4 negativeWeek of 2026-02-06: 4 positiveWeek of 2026-02-06: 1 negativeWeek of 2026-02-13: 4 positiveWeek of 2026-02-13: 2 negativeWeek of 2026-02-20: 2 positiveWeek of 2026-02-27: 1 positiveWeek of 2026-02-27: 2 negativeWeek of 2026-03-06: 3 positiveWeek of 2026-03-06: 3 negativeWeek of 2026-03-13: 2 positiveWeek of 2026-03-13: 1 negativeWeek of 2026-03-20: 1 negativeWeek of 2026-03-27: 2 negativeWeek of 2026-04-17: 1 negativeWeek of 2026-04-24: 1 negativeWeek of 2026-05-01: 2 positiveWeek of 2026-05-08: 1 positiveWeek of 2026-05-08: 1 negativeWeek of 2026-05-15: 1 positiveWeek of 2026-05-29: 1 positiveWeek of 2026-06-05: 1 positiveWeek of 2026-06-05: 1 negativeWeek of 2026-07-03: 2 positiveWeek of 2026-07-17: 1 positiveWeek of 2026-07-31: 1 positiveWeek of 2026-08-14: 1 positiveWeek of 2026-08-28: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Details

WindowsSingle-playerSteam CloudFamily Sharing

18 supported languages: English, French, Italian, German, Spanish - Spain, Simplified Chinese, Portuguese - Brazil, Dutch, Traditional Chinese, Japanese, Korean, Polish…

Census log

Computed from census-recorded observations only — dates are observation dates.