CYAN BRAIN

NEKOUJI · Mango Party · 2025-12-11

Cyan Brain is a decadent sci-fi side-scrolling action shooter. Awaken to face endless slaughter and desperate encounters. "Are you ready to make the ultimate devotion?"

90%

positive of 1.5k reviews

Very Positive

steam rating

platinum

deck/linux tier (ProtonDB)

$13.49

steam price (US)

Health check

Quietly active

· 109 reviews in the last 8 weeks (~14/week).
· Review velocity down 38% vs the prior 8 weeks.
· Top 29% of 11,189 Action games in the census by review count.

Estimated sales: 29k–66k copies

Review-multiple estimate from 1,459 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)

$13.49

-10%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $13.49 at Steam (2025-12-12)via IsThereAnyDeal

12-month high $14.99 · on sale 0 of 11 observed days · at its all-time low (census price snapshots)

Review momentum

PositiveNegative

Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

Lowest recorded price across tracked stores, per day (census snapshots).

Completion

achievements tracked

66.8%

earned "First Failure"

38.3%

median achievement earned by

· 66.8% of players earned First Failure
· 38.3% of players earned Defeat the Aerial Guardian
· 30% of players earned Defeat the Church’s Trap

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsSteam CloudFamily Sharing1 DLC

4 supported languages: Japanese, English, Simplified Chinese, Traditional Chinese

Console footprint

Platform	Players tracked	Completion	Trophies/achievements
Steam (Steam)	128	34%	10

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Census log

2025-12-12First review activity on record (week of 2025-12-12).
2025-12-12Biggest review week on record: 281 reviews (week of 2025-12-12).

Computed from census-recorded observations only — dates are observation dates.