The Game Census
9-nine-:Episode 4 cover art

9-nine-:Episode 4

PALETTE · Sekai Project · 2021-03-19

Steam

Casual

Modes: Single player

Releases: Apr 24, 2020 (PC (Microsoft Windows))

Kakeru and his friends uncover the identity of the mastermind behind the incidents in Shiromitsugawa as the story shifts to focus on Noa Yuuki, a girl with a strong sense of justice. What secrets will they uncover about the Artifacts and the bonds that ties them all together?

13
playing now
98%
positive of 1.5k reviews
Overwhelmingly Positive
steam rating
50,000–100,000
owners (SteamSpy est.)
platinum
deck/linux tier (ProtonDB)
$19.99
steam price (US)

13 players in-game as of 2026-08-30 07:00 UTC (census sample)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 16% of 9,676 Casual games in the census by review count.
Estimated sales: 30k–67k copies

Review-multiple estimate from 1,480 total reviews — how this is computed.

All-time low: $7.99 at Steam (2025-12-18)via IsThereAnyDeal

12-month high $19.99 · on sale 6 of 12 observed days (census price snapshots)

Players online

1832026-08-11 22:00 — 3 players2026-08-12 14:00 — 17 players2026-08-13 06:00 — 9 players2026-08-13 21:00 — 3 players2026-08-14 13:00 — 12 players2026-08-15 05:00 — 5 players2026-08-15 21:00 — 7 players2026-08-16 13:00 — 18 players2026-08-17 05:00 — 7 players2026-08-17 21:00 — 5 players2026-08-18 13:00 — 9 players2026-08-19 04:00 — 7 players2026-08-19 20:00 — 7 players2026-08-20 12:00 — 9 players2026-08-21 04:00 — 4 players2026-08-21 19:00 — 6 players2026-08-22 11:00 — 9 players2026-08-23 03:00 — 8 players2026-08-23 19:00 — 5 players2026-08-24 10:00 — 8 players2026-08-25 02:00 — 8 players2026-08-25 18:00 — 11 players2026-08-26 10:00 — 6 players2026-08-27 03:00 — 7 players2026-08-27 19:00 — 11 players2026-08-28 11:00 — 11 players2026-08-28 23:00 — 5 players2026-08-29 15:00 — 12 players2026-08-30 07:00 — 13 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$19.99$7.992021-03-202026-07-202021-03-20 — best price $17.992021-04-26 — best price $19.992021-06-24 — best price $16.992021-10-18 — best price $19.992021-11-24 — best price $15.992022-01-05 — best price $19.992022-03-28 — best price $11.992022-07-07 — best price $19.992022-11-22 — best price $9.992023-01-05 — best price $19.992023-03-16 — best price $11.992023-05-15 — best price $19.992023-08-07 — best price $11.992023-10-02 — best price $19.992023-12-21 — best price $11.992024-02-12 — best price $19.992024-05-06 — best price $9.992024-07-11 — best price $19.992024-11-27 — best price $9.992025-01-02 — best price $19.992025-03-03 — best price $9.992025-03-20 — best price $19.992025-06-26 — best price $9.992025-07-21 — best price $19.992025-11-17 — best price $11.992026-01-05 — best price $19.992026-06-25 — best price $7.992026-07-20 — best price $19.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerFamily Sharing

2 supported languages: English, Japanese

Player tags

2DGoreAnimeCasualNuditySci-fiCartoonFantasyMysteryColorful

Census log

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

Players also track

Savage LandsVampire: The Masquerade® - Bloodlines™ 2Shadows: AwakeningGreedFallBlacksad: Under the SkinTorchlight III9-nine-:Episode 2

Similarity via IGDB.

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