Do I ship it?

GamesSandboxSandbox + Card Game

Specimen · observed

Should I ship a Card Game Sandbox?

Sandbox + Card Game

Of 36 developers who shipped a Card Game Sandbox 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.. 41 more are announced, ×2.2 for every developer who shipped in the last year.

Verdict: poor odds, for a 6 / 10 build.

The middle developer here made $7.5k, ×12 the market's $630 for a 6 / 10 build, and 3 in 10 made under $720; 1 in 20 cleared $4.5M, ×7207 the market median. Revenue is up 40% on the market; 41 games are announced against 19 developers who shipped in the last year.

Deciding numbers: median 11.9 times the market baseline, revenue up 40% on the market, 41 announced, ×2.2 per developer who shipped in the last year.
Nobody has said they are building this yet.
Sandbox + Card Game
Fig. 1 · this niche among 16,100
Plate 1 · outcomes, 2 yr n = 36
Median est. gross by half-year cohort, 2023 H1 to 2026 H2: $4.5k → $898 → $356 → $6.9k → $49k → $899 → $30k (still earning) → $719 (still earning)
The last cohort is still earning.
Outcomes for Sandbox + Card Game: Plate 1 · outcomes, 2 yr, n = 36
Bottom 30% $719 (exactly $719)
Median $7.5k (exactly $7,492)
Top 25% $282k (exactly $281,723)
Top 5% $4.5M (exactly $4,526,255)
Developers, 2 yr 36
Released games 79
Announced 41
Effort 6 / 10
AI-buildability Medium
Typical price $9.99

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 40% on the market, supply 10% 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 medium: the lowest rating among its tags.

Sandbox
effort 6 / 10 · medium · effort 6 sits in the medium band
Card Game
effort 2 / 10 · high · rules engine and card data

How the rubric works →

Plate 3 · the cost side

What it takes

Effort
6 / 10 · full 3D single-player, physics sims, content-heavy RPG
Systems
Sandbox, Card Game; 4 in 10 of the top 25% also carry Simulation, Management, Choices Matter
Price point
$9.99 typical · top 25% priced $17.99 or above
Art
4 in 10 of the top 25% ship with 2D, Pixel Graphics, Story Rich
Plate 4 · demand

Why players buy here

The top 25% priced at $17.99 or above; the middle game at $9.99.

The top 10 games average 92% positive over 85,911 reviews.

Plate 5 · the loss side

What kills games here

Developer outcomes in the last 2 years by share: 3 in 10 under $720, median $7.5k, 1 in 4 over $280k, 1 in 20 over $4.5M.

3 in 10 developers made under $720. 7 in 10 of the 22 games released 1 to 2 years ago have fewer than 100 reviews. 41 games are announced against 19 developers who shipped in the last year, ×2.2 per shipper.

Plate 6 · same mechanic, other settings

Adjacent niches

Sandbox with a different second tag, ranked by verdict then median.

  1. + FightingStrong odds11 devs · median $76k · 8 announced
  2. + Turn-BasedFair20 devs · median $224k · 19 announced
  3. + World War IIFair14 devs · median $146k · 13 announced
  4. + MinigamesFair9 devs · median $17k · 12 announced
  5. + ProgrammingFair60 devs · median $7.0k · 71 announced
  6. + CatsFair63 devs · median $4.8k · 74 announced
  7. + SportsFair83 devs · median $4.2k · 103 announced
  8. + GamblingFair25 devs · median $2.5k · 31 announced
  9. + Auto BattlerFair45 devs · median $1.9k · 42 announced
  10. + Combat RacingFair21 devs · median $1.8k · 26 announced
  11. + Trading Card GameFair17 devs · median $1.8k · 17 announced
  12. + IdlerFair258 devs · median $1.2k · 306 announced

All 233 pairs on the Sandbox page

Plate 7 · comparable specimens, by est. revenue

Comparable games

Capsule Game Released Price Reviews Est. copies Est. revenue Developer
TCG Card Shop Simulator $19.99 47,357 96% 1.4M $28M (exactly $28,399,993) OPNeon Games
Tabletop Simulator older $19.99 46,875 95% 1.4M $28M (exactly $28,110,937) Berserk Games
Gamble With Your Friends $7.99 18,883 89% 566k $4.5M (exactly $4,526,255) TEAM GWYF
Card Survival: Tropical Island older $24.99 2,962 94% 89k $2.2M (exactly $2,220,611) WinterSpring Games
Matchmaking Inc. $8.99 5,773 87% 173k $1.6M (exactly $1,556,978) Wave Games
Tiny Pasture $5.99 7,055 92% 212k $1.3M (exactly $1,267,784) CaveLiquid
Ballionaire $12.34 2,398 85% 72k $888k (exactly $887,740) newobject
Card Survival: Fantasy Forest · EA $21.99 1,135 76% 34k $749k (exactly $748,760) WinterSpring Games
Last Call BBS older $19.99 1,220 94% 37k $732k (exactly $731,634) Zachtronics
Destiny of Immortal · EA $11.99 1,763 80% 53k $634k (exactly $634,151) LeiYun Games
Card Cultivation $14.99 694 70% 21k $312k (exactly $312,092) DarkIndex
SkyBrew: Entropic Strategist $17.99 522 75% 16k $282k (exactly $281,723) ATRIC Games
Stack to Ascension $12.99 331 54% 9.9k $129k (exactly $128,991) Stack to Ascension

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