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Steam market intelligence

Monster Lab Simulator

77% positive · 552 Steam reviews · released Feb 13, 2026 · by Round 3 Studios

What it likely sold — estimate, stated as a range on purpose

Lifetime units: ~18,216 (P10–P90: 7,286 – 40,075)

Gross revenue: ~$194,033 ($77,609 – $426,871)

Estimate, method v1.0 — before Steam's ~30% share, refunds and VAT. The band means: we'd be surprised if the truth sat outside it. How we estimate

Player voice — measured shares of Steam thumbs, never a model

Content & longevity74% positive · 95 mentions
“I genuinely enjoy Monster Lab Simulator, even though its Early Access status is very noticeable. The core idea, combining monster breeding, market management, and combat, feels refreshingly different. It is not often that these systems are…”Recommended · Steam review · Feb 2026 · 1 h played
Gameplay & mechanics76% positive · 55 mentions
“I hate giving a “Not Recommended” review, especially since I genuinely enjoyed the game at the start. But I can’t shake the feeling that I got tricked a little. This looked like a monster‑creation game where you’d also use those monsters…”Recommended · Steam review · Apr 2026 · 2 h played
Performance & stability69% positive · 48 mentions
“Let's start by saying I recommend this game fully. There's a lot of enjoyment and frustration, so here's the stuff that stands out to me: Pros: - The core idea. It scratches that creation, collection, discovery, gambling kind of itch. -…”Recommended · Steam review · Feb 2026 · 36 h played
Difficulty & balance72% positive · 43 mentions
“I hate giving a “Not Recommended” review, especially since I genuinely enjoyed the game at the start. But I can’t shake the feeling that I got tricked a little. This looked like a monster‑creation game where you’d also use those monsters…”Recommended · Steam review · Apr 2026 · 2 h played
Controls & UI58% positive · 40 mentions
“I genuinely enjoy Monster Lab Simulator, even though its Early Access status is very noticeable. The core idea, combining monster breeding, market management, and combat, feels refreshingly different. It is not often that these systems are…”Recommended · Steam review · Feb 2026 · 1 h played
Price & value61% positive · 28 mentions
“I only played one hour before I put the game down but I do think this game, with polish, more content, and changes, could be really fun and enjoyable and similar to the fun I have while playing that one TCG card game simulator. Right now…”Recommended · Steam review · Feb 2026 · 1 h played
Visuals & audio71% positive · 24 mentions
“I genuinely enjoy Monster Lab Simulator, even though its Early Access status is very noticeable. The core idea, combining monster breeding, market management, and combat, feels refreshingly different. It is not often that these systems are…”Recommended · Steam review · Feb 2026 · 1 h played

298 recent English reviews stored · topics keyword-matched · topics under 12 mentions stay hidden · methodology

Game DNA — store facts, community tag votes, labeled AI inference

Business model

Buy to playEarly Access

Sources: Valve store fields · community tag votes · AI-inferred values are marked and drawn from a fixed vocabulary.

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