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Should I ship a Mystery Bullet Hell?
Bullet Hell + Mystery
Of 55 developers who shipped a Mystery Bullet Hell 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.. 73 more are announced, ×2.5 for every developer who shipped in the last year.
Verdict: dead, for a 3 / 10 build.
The middle developer here made $360 in the last 2 years and $300 over 4, against a market of $480 for a 3 / 10 build. 29 developers shipped in the last year and 73 games are announced.
| Bottom 30% | $90 (exactly $90) |
|---|---|
| Median | $359 (exactly $359) |
| Top 25% | $3.1k (exactly $3,058) |
| Top 5% | $37k (exactly $37,181) |
| Developers, 2 yr | 55 |
| Released games | 117 |
| Announced | 73 |
| Effort | 3 / 10 |
| AI-buildability | High |
| 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 flat on the market, supply as many developers as the period before.
Free games: 18%, excluded from money figures.
Can AI deliver it?
AI-buildability for this niche is high: the lowest rating among its tags.
- Bullet Hell
- effort 3 / 10 · high · effort 3 sits in the high band
- Mystery
- effort 3 / 10 · high · effort 3 sits in the high band
What it takes
- Effort
- 3 / 10 · small 2D action, light systems
- Systems
- Bullet Hell; 4 in 10 of the top 25% also carry Action, Action RPG, Action Roguelike
- Price point
- $4.99 typical · top 25% priced $19.99 or above
- Art
- 4 in 10 of the top 25% ship with 2D, Atmospheric, Top-Down
Why players buy here
The top 25% priced at $19.99 or above; the middle game at $4.99.
The top 10 games average 98% positive over 127,040 reviews.
What kills games here
3 in 10 developers made under $90. 9 in 10 of the 35 games released 1 to 2 years ago have fewer than 100 reviews. 73 games are announced against 29 developers who shipped in the last year, ×2.5 per shipper.
Adjacent niches
Bullet Hell with a different setting or mood, ranked by verdict then median.
- + SuperheroStrong odds
- + FaithFair
- + VampiresFair
- + Creature CollectorFair
- + Strategy RPGFair
- + PiratesFair
- + CatsFair
- + HackingFair
- + Time ManagementFair
- + Card BattlerFair
- + DemonsFair
- + Naval CombatFair
Comparable games
DELTARUNE 2025 · $94M 
Hell Maiden 2026 · EA · $550k 
Koumajou Remilia: Scarlet Symphony 2022 · $221k 
Diary of Lucie 2023 · $163k 
Thy Creature 2022 · $52k | Capsule | Game | Released | Price | Reviews | Est. copies | Est. revenue | Developer |
|---|---|---|---|---|---|---|---|
| | DELTARUNE | $24.99 | 124,894 98% | 3.7M | $94M (exactly $93,633,032) | tobyfox | |
| | Hell Maiden | · EA | $9.99 | 1,834 90% | 55k | $550k (exactly $549,650) | AstralShift |
| | Koumajou Remilia: Scarlet Symphony | older | $29.99 | 246 65% | 7.4k | $221k (exactly $221,326) | Frontier Aja, CFK Co., Ltd. |
| | Diary of Lucie | older | $12.99 | 419 88% | 13k | $163k (exactly $163,284) | Parange Project |
| | Thy Creature | older | $19.99 | 86 79% | 2.6k | $52k (exactly $51,574) | Growing Seeds |
 | Yurukill: The Calumniation Games | older | $19.99 | 64 76% | 1.9k | $38k (exactly $38,381) | IzanagiGames, G.rev Ltd., ESQUADRA,inc. |
 | Key Fairy | $19.99 | 62 100% | 1.9k | $37k (exactly $37,181) | Owl Machine | |
 | Project Tower | $9.99 | 76 75% | 2.3k | $23k (exactly $22,777) | Yummy Games | |
 | Monospaced Lovers | $19.99 | 30 90% | 900 | $18k (exactly $17,991) | Scarlet String Studios | |
 | Bittersweet Birthday | $17.99 | 26 92% | 780 | $14k (exactly $14,032) | World Eater Games | |
 | NBB.EXE | $19.99 | 18 100% | 540 | $11k (exactly $10,795) | Raptus Games | |
 | Dark Sword: The Light of Ainn | $3.99 | 63 93% | 1.9k | $7.5k (exactly $7,541) | MrDoth | |
 | No More Demon | · EA | $12.99 | 16 87% | 480 | $6.2k (exactly $6,235) | Mundus Games |
 | Crimsonwood | · EA | $6.99 | 21 76% | 630 | $4.4k (exactly $4,404) | nodoxi |
Estimates: copies = reviews × 30, gross = copies × list price.
Five niches a week, one death, one deep dive.
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