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Cubic Cosmos

93% positive · 940 Steam reviews · released Apr 28, 2026 · by Inkstone Atelier

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

Lifetime units: ~31,020 (P10–P90: 12,408 – 68,244)

Gross revenue: ~$330,419 ($132,168 – $726,921)

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

Last 90 days: 97% positive across 60 stored reviews. Strategy games with 100+ reviews typically sit around 83% (median of 1995 games).

Gameplay & mechanics90% positive · 30 mentions
“This is the coolest RLDB since STS and Monster Train. I know that sounds like an insane statement to make on a game with this little marketing and reach, but trust me, it just is. I will preface the rest of the review by giving some…”Recommended · Steam review · Sep 2025 · 5 h played
Content & longevity93% positive · 28 mentions
“I really didn't get this game from the previews, but I got it on sale, based on the positive reviews, and holy hell I'm glad I did. The gameplay has card modifier mechanics I have not seen since Inscryption. The diversity of content is…”Recommended · Steam review · Nov 2025 · 45 h played
Price & value91% positive · 23 mentions
“I have to login to write this comment, coz the game is too good with the price. I’ve spent a lot of time with roguelike deckbuilders: Slay the Spire 1 & 2, Balatro, Across the Obelisk, and plenty more,... but honestly, nothing really…”Recommended · Steam review · May 2026 · 17 h played
Difficulty & balance94% positive · 17 mentions
“This is the coolest RLDB since STS and Monster Train. I know that sounds like an insane statement to make on a game with this little marketing and reach, but trust me, it just is. I will preface the rest of the review by giving some…”Recommended · Steam review · Sep 2025 · 5 h played
Controls & UI76% positive · 17 mentions
“This is the coolest RLDB since STS and Monster Train. I know that sounds like an insane statement to make on a game with this little marketing and reach, but trust me, it just is. I will preface the rest of the review by giving some…”Recommended · Steam review · Sep 2025 · 5 h played
Story & writing86% positive · 14 mentions
“I really didn't get this game from the previews, but I got it on sale, based on the positive reviews, and holy hell I'm glad I did. The gameplay has card modifier mechanics I have not seen since Inscryption. The diversity of content is…”Recommended · Steam review · Nov 2025 · 45 h played
Visuals & audio85% positive · 13 mentions
“This is the coolest RLDB since STS and Monster Train. I know that sounds like an insane statement to make on a game with this little marketing and reach, but trust me, it just is. I will preface the rest of the review by giving some…”Recommended · Steam review · Sep 2025 · 5 h played
Performance & stability75% positive · 12 mentions
“Takes inspiration from games like Monster Train and Hearthstone. Cards appear on hexagon shapes and enemies move towards you by row. You win a level by clearing all enemies or beating the boss on that level. Each run will be different due…”Recommended · Steam review · Sep 2025 · 6 h played

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

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

How you play together

Single-player

Platform features

AchievementsFull controller supportSteam Cloud

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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