Steam market intelligence

Mamon King

90% positive · 605 Steam reviews · released Dec 10, 2025 · by LiTMUS Co., Ltd.

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

Lifetime units: ~20k (P10–P90: 8k – 43.9k)

Gross revenue: ~$213k (P10–P90: $85.1k – $468k)

Estimate, method v1.0 — before Steam's ~30% share, refunds and VAT. The band approximates where about 8 in 10 comparable games land in published studies; some sit outside it. Our own hit rate goes on the accuracy ledger once measured. How we estimate

Estimates are statistical inferences from public data. They are not sourced from Valve or the developer and may deviate materially from actual results. Do not rely on them for investment or contractual decisions. As of Jul 7, 2026.

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

Gameplay & mechanics82% positive · 22 mentions

“I played through, slugged it out, got to Mamon King with my Ancient Mamon whose name I forgot about. The spiky gray lizard dude. I heard about this game by browsing online and hearing that some Japanese streamer spent 160k on this game, to…”Recommended · Steam review · Dec 2025 · 3 h played · Report / request removal

Content & longevity70% positive · 20 mentions

“IM GOING TO BECOME THE MAMON KING! But in all honesty, the game has its flaws. It's a charming Monster Training game much like Monster Rancher, but with cards. Your Mamon is the deck and the power of the deck, train them well. I've spent…”Recommended · Steam review · Dec 2025 · 3 h played · Report / request removal

Price & value89% positive · 19 mentions

“Very similar to Monster Rancher. Very good game and worth the price. Hope more is added in the future.”Recommended · Steam review · Dec 2025 · 3 h played · Report / request removal

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

Reviews are shown as published on Steam, including reviews from key activations and free copies — so percentages here can differ from the score on the Steam store page. GameTrend does not check whether reviewers bought or played the game.

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

Business model

Buy to play

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

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