Do I ship it?

GamesOnline Co-OpOnline Co-Op + Tower Defense

Specimen · observed

Should I ship an Online Co-Op Tower Defense?

Online Co-Op + Tower Defense

Of 55 developers who shipped an Online Co-Op 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.. 134 more are announced, ×3.7 for every developer who shipped in the last year.

Verdict: poor odds, for a 8 / 10 build.

The middle developer here made $3.6k, ×2.4 the market's $1.5k for a 8 / 10 build, and 3 in 10 made under $540; 1 in 20 cleared $1.1M, ×763 the market median. Revenue is down 35% on the market; 134 games are announced against 36 developers who shipped in the last year.

Deciding numbers: median 2.4 times the market baseline, revenue down 35% on the market, 134 announced, ×3.7 per developer who shipped in the last year.
Nobody has said they are building this yet.
Online Co-Op + Tower Defense
Fig. 1 · this niche among 16,100
Plate 1 · outcomes, 2 yr n = 55
Median est. gross by half-year cohort, 2023 H1 to 2026 H2: $7.6k → $30k → $599 → $8.4k → $9.6k → $6.5k → $3.6k (still earning) → $300 (still earning)
The last cohort is still earning.
Outcomes for Online Co-Op + Tower Defense: Plate 1 · outcomes, 2 yr, n = 55
Bottom 30% $538 (exactly $538)
Median $3.6k (exactly $3,627)
Top 25% $38k (exactly $38,381)
Top 5% $1.1M (exactly $1,143,028)
Developers, 2 yr 55
Released games 185
Announced 134
Effort 8 / 10
AI-buildability Low
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 down 35% on the market, supply 90% more developers than the period before.

Free games: 19%, 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 low: the lowest rating among its tags.

Online Co-Op
effort 8 / 10 · low · netcode, lobbies and state sync across machines
Tower Defense
effort 3 / 10 · high · effort 3 sits in the high band

How the rubric works →

Plate 3 · the cost side

What it takes

Effort
8 / 10 · online systems, open world
Systems
Online Co-Op, Tower Defense; 5 in 10 of the top 25% also carry Co-op, Action, Base Building
Price point
$9.99 typical · top 25% priced $19.99 or above
Art
5 in 10 of the top 25% ship with 3D
Plate 4 · demand

Why players buy here

The top 25% priced at $19.99 or above; the middle game at $9.99.

The top 10 games average 69% positive over 19,945 reviews.

Plate 5 · the loss side

What kills games here

Developer outcomes in the last 2 years by share: 3 in 10 under $540, median $3.6k, 1 in 4 over $38k, 1 in 20 over $1.1M.

3 in 10 developers made under $540. 7 in 10 of the 23 games released 1 to 2 years ago have fewer than 100 reviews. 134 games are announced against 36 developers who shipped in the last year, ×3.7 per shipper.

Plate 6 · same mechanic, other settings

Adjacent niches

Online Co-Op with a different second tag, ranked by verdict then median.

  1. + Bullet HeavenStrong odds27 devs · median $9.3k · 38 announced
  2. + Escape RoomFair31 devs · median $14k · 32 announced
  3. + TypingFair16 devs · median $5.0k · 12 announced
  4. + GamblingFair22 devs · median $4.4k · 34 announced
  5. + Point & ClickFair28 devs · median $1.7k · 34 announced
  6. + Extraction ShooterPoor odds29 devs · median $443k · 70 announced
  7. + TransportationPoor odds14 devs · median $369k · 25 announced
  8. + JRPGPoor odds11 devs · median $346k · 16 announced
  9. + Open World Survival CraftPoor odds72 devs · median $217k · 139 announced
  10. + World War IIPoor odds10 devs · median $188k · 18 announced
  11. + City BuilderPoor odds32 devs · median $118k · 55 announced
  12. + LGBTQ+Poor odds20 devs · median $95k · 18 announced

All 211 pairs on the Online Co-Op page

Plate 7 · comparable specimens, by est. revenue

Comparable games

Capsule Game Released Price Reviews Est. copies Est. revenue Developer
7 Days to Die older $44.99 273,589 87% 8.2M $369M (exactly $369,263,073) The Fun Pimps
Total War: WARHAMMER III older $59.99 104,822 71% 3.1M $189M (exactly $188,648,153) CREATIVE ASSEMBLY, Feral Interactive
Bloons TD 6 older $13.99 349,859 97% 10M $147M (exactly $146,835,822) Ninja Kiwi
The Riftbreaker older $29.99 22,127 90% 664k $20M (exactly $19,907,662) EXOR Studios
Kingdom Two Crowns older $19.99 31,259 90% 938k $19M (exactly $18,746,022) Fury Studios, Coatsink
Plants vs. Zombies: Battle for Neighborville™ older $29.99 15,372 71% 461k $14M (exactly $13,830,188) PopCap
Orcs Must Die! 3 older $29.99 10,930 85% 328k $9.8M (exactly $9,833,721) Robot Entertainment
Legion TD 2 - Multiplayer Tower Defense older $24.99 12,607 86% 378k $9.5M (exactly $9,451,468) AutoAttack Games
Night of the Dead older $29.99 10,380 77% 311k $9.3M (exactly $9,338,886) Jackto Studios
Cultivation Tales older $19.99 12,560 38% 377k $7.5M (exactly $7,532,232) Ac Games
The Front $19.99 9,555 66% 287k $5.7M (exactly $5,730,134) Samar Studio
Orcs Must Die! Deathtrap $29.99 4,053 69% 122k $3.6M (exactly $3,646,484) Robot Entertainment
EverSiege: Untold Ages $19.99 1,906 68% 57k $1.1M (exactly $1,143,028) Tindalos Interactive
Human Host · EA $16.88 866 83% 26k $439k (exactly $438,542) Virtual Matrix Studio
Axon TD: Uprising - Tower Defense $19.99 706 85% 21k $423k (exactly $423,388) Element Studios
Survival Machine $19.99 692 69% 21k $415k (exactly $414,992) Grape Pickers
Sineus Arena Survivors $10.99 1,150 77% 35k $379k (exactly $379,155) Sineus Games
Guardians of the Sanctree $19.99 284 72% 8.5k $170k (exactly $170,315) HuCang Studio
TDS - Tower Defense Strategy $17.99 315 81% 9.5k $170k (exactly $170,005) Blockage
7 Days Blood Moons · EA $9.99 418 40% 13k $125k (exactly $125,275) iLLOGIKA

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