Do I ship it?

GamesTower DefenseTower Defense + Demons

Specimen · observed

Should I ship a Demon Tower Defense?

Tower Defense + Demons

Of 43 developers who shipped a Demon Tower Defense 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.. 53 more are announced, ×2.8 for every developer who shipped in the last year.

Verdict: poor odds, for a 4 / 10 build.

The middle developer here made $900, ×1.9 the market's $480 for a 4 / 10 build, and 3 in 10 made under $150; 1 in 20 cleared $94k, ×198 the market median. Revenue is up 920% on the market; 53 games are announced against 19 developers who shipped in the last year.

Deciding numbers: median 1.9 times the market baseline, revenue up 920% on the market, 53 announced, ×2.8 per developer who shipped in the last year.
Nobody has said they are building this yet.
Tower Defense + Demons
Fig. 1 · this niche among 16,100
Plate 1 · outcomes, 2 yr n = 43
Median est. gross by half-year cohort, 2023 H1 to 2026 H2: $9.9k → $3.6k → $2.0k → $2.6k → $300 → $718 → $5.5k (still earning) → $4.2k (still earning)
The last cohort is still earning.
Outcomes for Tower Defense + Demons: Plate 1 · outcomes, 2 yr, n = 43
Bottom 30% $150 (exactly $150)
Median $898 (exactly $898)
Top 25% $4.2k (exactly $4,196)
Top 5% $94k (exactly $94,106)
Developers, 2 yr 43
Released games 89
Announced 53
Effort 4 / 10
AI-buildability Medium
Typical price $4.99

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 920% on the market, supply 20% fewer developers than the period before.

Free games: 3%, 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.

Tower Defense
effort 3 / 10 · high · effort 3 sits in the high band
Demons
effort 4 / 10 · medium · effort 4 sits in the medium band

How the rubric works →

Plate 3 · the cost side

What it takes

Effort
4 / 10 · mid 2D, writing-heavy, or simple 3D
Systems
Tower Defense; 4 in 10 of the top 25% also carry Strategy, Base Building, Building
Price point
$4.99 typical · top 25% priced $14.99 or above
Art
5 in 10 of the top 25% ship with 2D, Top-Down, Cute
Plate 4 · demand

Why players buy here

The top 25% priced at $14.99 or above; the middle game at $4.99.

The top 10 games average 72% positive over 1,252 reviews.

Plate 5 · the loss side

What kills games here

Developer outcomes in the last 2 years by share: 3 in 10 under $150, median $900, 1 in 4 over $4.1k, 1 in 20 over $94k.

3 in 10 developers made under $150. Nearly all of the 24 games released 1 to 2 years ago have fewer than 100 reviews. 53 games are announced against 19 developers who shipped in the last year, ×2.8 per shipper.

Plate 6 · same mechanic, other settings

Adjacent niches

Tower Defense with a different setting or mood, ranked by verdict then median.

  1. + DwarvesStrong odds10 devs · median $6.7k · 9 announced
  2. + MiningFair33 devs · median $6.3k · 45 announced
  3. + Survival HorrorFair14 devs · median $1.9k · 16 announced
  4. + CapitalismFair15 devs · median $1.6k · 20 announced
  5. + TanksFair14 devs · median $1.5k · 13 announced
  6. + MechsFair24 devs · median $1.5k · 24 announced
  7. + IdlerFair108 devs · median $1.2k · 136 announced
  8. + PuzzleFair64 devs · median $1.0k · 67 announced
  9. + Gun CustomizationFair26 devs · median $958 · 32 announced
  10. + LogicFair40 devs · median $955 · 44 announced
  11. + On-Rails ShooterFair11 devs · median $899 · 12 announced
  12. + Psychological HorrorFair8 devs · median $897 · 8 announced

All 150 pairs on the Tower Defense page

Plate 7 · comparable specimens, by est. revenue

Comparable games

Capsule Game Released Price Reviews Est. copies Est. revenue Developer
Kingdom Rush Vengeance - Tower Defense older $19.99 9,906 93% 297k $5.9M (exactly $5,940,628) Ironhide Game Studio
Heretic's Fork older $9.99 3,097 85% 93k $928k (exactly $928,171) 9FingerGames
Night is Coming · EA $24.99 387 59% 12k $290k (exactly $290,134) Wild Forest Studio
Yokai Art: Night Parade of One Hundred Demons older $6.99 1,132 89% 34k $237k (exactly $237,380) Secret Labo
Exodus Borealis older $19.99 243 91% 7.3k $146k (exactly $145,727) Smug Marmot Studios
Gnomes Garden older $14.99 262 87% 7.9k $118k (exactly $117,821) Workroom7, Creobit
Spirits of the Hellements - TD older $11.99 326 92% 9.8k $117k (exactly $117,262) Hippo Rider Games
Suzukuri Dungeon: Karin in the Mountain older $24.99 138 73% 4.1k $103k (exactly $103,459) Karin Project
Demon Castle Story $12.99 257 77% 7.7k $100k (exactly $100,153) Kairosoft Co.,Ltd
Yokai Art 2: Tales of the Nine-Tails $9.99 314 75% 9.4k $94k (exactly $94,106) Secret Labo
My Infamous Dungeon $14.99 63 76% 1.9k $28k (exactly $28,331) BoxFox Studios
Fortifend $15.99 39 89% 1.2k $19k (exactly $18,708) Side Crumb
Flow Of War $12.99 40 85% 1.2k $16k (exactly $15,588) Rongcon Games
Lichgate: Tower Survivor $6.99 57 75% 1.7k $12k (exactly $11,953) Sun Lion Games
HauntedManager $7.39 30 100% 900 $6.7k (exactly $6,651) 魔女の脳
Defense&Making · EA $13.99 13 76% 390 $5.5k (exactly $5,456) 3DAYS
The Demon King's Daughters $2.99 52 76% 1.6k $4.7k (exactly $4,664) maruhani

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