What it likely sold — estimate, stated as a range on purpose
Lifetime units: ~10.9k
(P10–P90: 4.3k – 23.9k)
Gross revenue: ~$178k
(P10–P90: $71.2k – $392k)
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 Oct 1, 2026.
Player voice — measured shares of Steam thumbs, never a model
Last 90 days: 92% positive across 36 stored reviews. Casual games with 100+ reviews typically sit around 86% (median of 4073 games).
Story & writing83% positive · 81 mentions
“The game is fun, it delivers what the demo and the trailers promised. The coalition mechanic was a big surprise, although the last fight with the can't see opponents moves character was kinda a guessing game. I also learned the value of…”
Recommended · Steam review · May 2026 · 2 h played · Report / request removalGameplay & mechanics82% positive · 78 mentions
“The game is fun, it delivers what the demo and the trailers promised. The coalition mechanic was a big surprise, although the last fight with the can't see opponents moves character was kinda a guessing game. I also learned the value of…”
Recommended · Steam review · May 2026 · 2 h played · Report / request removalContent & longevity86% positive · 59 mentions
“Prime Monster: A Well Designed, Well Polished Rogue Like Experience With Limitless Potential Let me just start out by saying that this game is phenomenal. As someone who really enjoys Slay the Spire, it really hit the spot. The Good The…”
Recommended · Steam review · May 2026 · 8 h played · Report / request removalDifficulty & balance65% positive · 55 mentions
“fantastic silly halloween vibes mixed with genuinely funny british humor. gameplay stands out a bit among deckbuilders for flipping the script on the energy/card relationship popularized by Slay the Spire (cards don't cost energy, cards…”
Recommended · Steam review · May 2026 · 10 h played · Report / request removalVisuals & audio92% positive · 51 mentions
“Prime Monster: A Well Designed, Well Polished Rogue Like Experience With Limitless Potential Let me just start out by saying that this game is phenomenal. As someone who really enjoys Slay the Spire, it really hit the spot. The Good The…”
Recommended · Steam review · May 2026 · 8 h played · Report / request removalPrice & value68% positive · 31 mentions
“This is going to be the first time I ever leave a review on the game because I think this has potential but as a lot of people have similarly said it loses it's luster after one or two runs. While I did personally enjoy the game after…”
Recommended · Steam review · May 2026 · 2 h played · Report / request removalControls & UI87% positive · 15 mentions
“fantastic silly halloween vibes mixed with genuinely funny british humor. gameplay stands out a bit among deckbuilders for flipping the script on the energy/card relationship popularized by Slay the Spire (cards don't cost energy, cards…”
Recommended · Steam review · May 2026 · 10 h played · Report / request removal259 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.