GAME VS GAME
Monster Lab Simulator is more popular right now with 24 players on Steam, 12 times as many players as Monster Lab Simulator: Prologue (2). The highest all-time peak belongs to Monster Lab Simulator (601 players).
Concurrent players on Steam. Drag or pinch to zoom; the table below has every number.
| Stat |  Monster Lab Simulator |  Monster Lab Simulator: Prologue |
|---|---|---|
| Players right now | 24 | 2 |
| 24-hour peak | 24 | 2 |
| All-time peak | 601Feb 1, 2026 | 4Oct 12, 2026 |
| 30-day average players | n/a | n/a |
| Steam reviews | n/a | n/a |
| Price now (US) | $12.99 | Free to play |
| Lowest price we have seen | $9.74 Oct 23, 2026 | Free |
| Release date | Feb 13, 2026 | Oct 31, 2025 |
Green marks the leader in each row (for prices, the cheaper game). Prices are US Steam prices.
Monster Lab SimulatorMonster Lab Simulator: ProloguePick 2 to 4 games. Only games with a player count page can be compared.
Monster Lab Simulator is more popular right now with 24 players on Steam, 12 times as many players as Monster Lab Simulator: Prologue (2). The highest all-time peak belongs to Monster Lab Simulator (601 players).
Monster Lab Simulator peaked at 601 concurrent players on February 1, 2026. Monster Lab Simulator: Prologue peaked at 4 concurrent players on October 12, 2026.
Monster Lab Simulator costs $12.99 on the US Steam store, and the lowest price we have seen is $9.74. Monster Lab Simulator: Prologue is free to play.
Player counts updated 43 minutes ago.
RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.
