Do I ship it?

GamesCard GameCard Game + Mystery

Specimen · observed

Should I ship a Mystery Card Game?

Card Game + Mystery

Of 60 developers who shipped a Mystery Card Game in the last 2 years: 3 in 10 made under est. revenue: est. copies × today's US list price; gross, before Steam's cut, taxes and refunds. See method., the middle one made est. revenue: est. copies × today's US list price; gross, before Steam's cut, taxes and refunds. See method., 1 in 4 cleared est. revenue: est. copies × today's US list price; gross, before Steam's cut, taxes and refunds. See method., 1 in 20 cleared est. revenue: est. copies × today's US list price; gross, before Steam's cut, taxes and refunds. See method.. 142 more are announced, ×3.6 for every developer who shipped in the last year.

Verdict: poor odds, for a 3 / 10 build.

The middle developer here made $930, ×2.0 the market's $480 for a 3 / 10 build, and 3 in 10 made under $450; 1 in 20 cleared $170k, ×379 the market median. Revenue is up 55% on the market; 142 games are announced against 40 developers who shipped in the last year.

Deciding numbers: median 2.0 times the market baseline, revenue up 55% on the market, 142 announced, ×3.6 per developer who shipped in the last year.
Nobody has said they are building this yet.
Card Game + Mystery
Fig. 1 · this niche among 16,100
Plate 1 · outcomes, 2 yr n = 60
Median est. gross by half-year cohort, 2023 H1 to 2026 H2: $28k → $1.3k → $1.3k → $599 → $2.2k → $809 → $3.7k (still earning) → $539 (still earning)
The last cohort is still earning.
Outcomes for Card Game + Mystery: Plate 1 · outcomes, 2 yr, n = 60
Bottom 30% $449 (exactly $449)
Median $932 (exactly $932)
Top 25% $5.8k (exactly $5,846)
Top 5% $180k (exactly $179,888)
Developers, 2 yr 60
Released games 151
Announced 142
Effort 3 / 10
AI-buildability High
Typical price $5.99

momentum: how a niche's revenue percentiles and developer count moved between two equal, adjacent periods, divided by the market's own move. See method., 12 months: revenue up 55% on the market, supply 100% more developers than the period before.

Free games: 14%, excluded from money figures.

See every window in the explorer →

Plate 2 · systems and tooling

Can AI deliver it?

AI-buildability for this niche is high: the lowest rating among its tags.

Card Game
effort 2 / 10 · high · rules engine and card data
Mystery
effort 3 / 10 · high · effort 3 sits in the high band

How the rubric works →

Plate 3 · the cost side

What it takes

Effort
3 / 10 · small 2D action, light systems
Systems
Card Game; 5 in 10 of the top 25% also carry Card Battler, Deckbuilding, Roguelike
Price point
$5.99 typical · top 25% priced $15.99 or above
Art
5 in 10 of the top 25% ship with 2D, Atmospheric, Story Rich
Plate 4 · demand

Why players buy here

The top 25% priced at $15.99 or above; the middle game at $5.99.

The top 10 games average 89% positive over 4,519 reviews.

Plate 5 · the loss side

What kills games here

Developer outcomes in the last 2 years by share: 3 in 10 under $450, median $930, 1 in 4 over $5.8k, 1 in 20 over $170k.

3 in 10 developers made under $450. 9 in 10 of the 26 games released 1 to 2 years ago have fewer than 100 reviews. 142 games are announced against 40 developers who shipped in the last year, ×3.6 per shipper.

Plate 6 · same mechanic, other settings

Adjacent niches

Card Game with a different setting or mood, ranked by verdict then median.

  1. + SteampunkFair15 devs · median $7.6k · 18 announced
  2. + Immersive SimFair43 devs · median $3.6k · 43 announced
  3. + Inventory ManagementFair65 devs · median $1.6k · 86 announced
  4. + DogsFair11 devs · median $1.5k · 8 announced
  5. + MahjongFair28 devs · median $748 · 24 announced
  6. + Artificial IntelligenceFair40 devs · median $719 · 54 announced
  7. + GamblingFair126 devs · median $600 · 167 announced
  8. + Point & ClickFair62 devs · median $539 · 69 announced
  9. + Hidden ObjectFair17 devs · median $537 · 15 announced
  10. + Board GameFair293 devs · median $479 · 382 announced
  11. + PuzzleFair198 devs · median $479 · 206 announced
  12. + Dating SimPoor odds23 devs · median $18k · 48 announced

All 159 pairs on the Card Game page

Plate 7 · comparable specimens, by est. revenue

Comparable games

Capsule Game Released Price Reviews Est. copies Est. revenue Developer
WORLD OF HORROR older $19.99 8,991 89% 270k $5.4M (exactly $5,391,903) panstasz
Depersonalization older $19.99 6,041 92% 181k $3.6M (exactly $3,622,788) MeowNature
Card Shark older $19.99 2,965 90% 89k $1.8M (exactly $1,778,110) Nerial
Clue/Cluedo: Classic Edition older $16.99 3,096 88% 93k $1.6M (exactly $1,578,031) Marmalade Game Studio Ltd
Danganronpa S: Ultimate Summer Camp older $19.99 761 62% 23k $456k (exactly $456,372) Spike Chunsoft Co., Ltd.
CARIMARA: Beneath the forlorn limbs $4.99 2,752 96% 83k $412k (exactly $411,974) Bastinus Rex
Iris and the Giant older $17.99 698 87% 21k $377k (exactly $376,711) Louis Rigaud
Sovereign Syndicate older $19.99 573 79% 17k $344k (exactly $343,628) Crimson Herring Studios
The Horror at Highrook $19.99 461 90% 14k $276k (exactly $276,462) Nullpointer Games
The Solitaire Conspiracy older $11.99 742 89% 22k $267k (exactly $266,897) Bithell Games
All in Abyss: Judge the Fake $15.99 375 54% 11k $180k (exactly $179,888) ACQUIRE Corp., WSS playground
the cabin game · EA $11.99 362 86% 11k $130k (exactly $130,211) Twisted Corridor👻
Sanatorium - A Mental Asylum Simulator $12.99 208 59% 6.2k $81k (exactly $81,058) Zeitglas
THE SPIRIT LIFT $19.99 118 94% 3.5k $71k (exactly $70,765) prettysmart games
Echo Generation 2 $24.99 41 73% 1.2k $31k (exactly $30,738) Cococucumber
Vegangsters $12.99 69 92% 2.1k $27k (exactly $26,889) Poison Pill Games
Dreamcards $9.99 82 98% 2.5k $25k (exactly $24,575) Soneka Games
Noir Lords · EA $7.99 51 96% 1.5k $12k (exactly $12,225) Speed Trail Games

Estimates: copies = reviews × 30, gross = copies × list price.