Decromancer

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Decromancer

Short description

Decromancer is a unique tactical card battle game that focuses on a huge, story-based single-player campaign. Battles are fought by placing cards on a grid and attempting to deal enough damage to your opponents empty slots.

Developer
UNIT9
Publisher
UNIT9
Release
Tue, Oct 13, 2015
Price
$9.99
Reviews
14
Positive
79%
Followers
300
Owners (estimated)
0 – 20K
Concurrent players
n/a
Genres
RPG, Early Access
Tags
Card Game Card Battler Deckbuilding RPG Early Access Trading Card Game
Revenue (estimated, gross)~$6ksomewhere between $3k and $11k · roughly 280–1K copies

Review count and SteamSpy's owner range agree well enough to narrow the estimate down to this band. Multiplied by the $9.99 launch price — there is not enough price history for this game to weight the copies by what they actually sold for. Before Steam's cut, VAT and refunds. How these numbers are calculated.

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History

2 data points since Jul 30, 2026. Gaps mean nothing changed — the value carries forward.

Revenue (est.) ~$6k → ~$6k
Reviews 14 → 14
Price $9.99 → $9.99
Positive reviews 78.6% → 78.6%

The revenue curve is an estimate, not a measurement. It is the only calculated series here: each interval takes the review growth of that period, multiplies it by the sales-per-review factor and by the price actually charged at the time, and adds the result to the running total. That is why it climbs more slowly through discount periods than the review curve next to it. The last point is the same figure quoted above — gross, before Steam's cut, VAT and refunds. How these numbers are calculated.

Lowest recorded price: $9.99 on Jul 30, 2026. That is the current price.

How crowded is this niche?

How full the niche around Decromancer is — measured on the tags it leads with, against every other combination on Steam.

±?? Card Game + Card Battler + Deckbuilding

Combinations under 15 games are left out to reduce the influence of small samples. The games below share those tags and are free to browse.

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Similar games that found an audience

Games sharing at least 3 of this title's leading tags, with enough reviews to have gone somewhere. Ranked by how much they overlap, not by how big they are. − missing and + extra mark the tags each one does not share with Decromancer. Studio counts the titles that developer has released — the closest thing to production scale that public data allows. It is not a budget, and nobody publishes those.

Image Name Studio Shared Tag difference Price Reviews Positive Released Revenue (estimated)
Artifact Artifact Valve 34 titles 4 − RPG − Early Access + Strategy + Multiplayer Free 19,444 46% Wed, Nov 28, 2018 n/a
Yu-Gi-Oh! Legacy of the Duelist Yu-Gi-Oh! Legacy of the Duelist Other Ocean Interactive 8 titles 4 − RPG − Early Access + Anime + Simulation $19.99 4,439 83% Wed, Dec 07, 2016 $3.8m
$3.8m – $6.8m
天外武林 (Traveler of Wuxia) 天外武林 (Traveler of Wuxia) 香港商河洛互動娛樂股份有限公司 3 titles 4 − Early Access − Trading Card Game + Rogue-like + Martial Arts $24.99 3,142 86% Thu, Jan 05, 2023 $3.5m
$2.5m – $5m
Card City Nights Card City Nights Ludosity 11 titles 4 − RPG − Early Access + Indie + Casual $9.99 660 90% Fri, Feb 14, 2014 $177k
$79k – $1.2m
Cardfight!! Vanguard Dear Days 2 Cardfight!! Vanguard Dear Days 2 FURYU Corporation 23 titles +1 4 − Deckbuilding − Early Access + Strategy + Visual Novel $69.99 626 68% Wed, Jan 29, 2025 $2m
$1.4m – $3.5m

There are more like this. Your plan shows the 5 closest neighbours; Plus and Pro show up to 100 — enough to see the shape of a niche instead of a sample of it.

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