The Game Census
My Koi cover art

My Koi

Sakana Studios · 2020-07-15

Steam

CasualIndieSimulation

Modes: Single player

Releases: May 04, 2016 (iOS), Jul 16, 2020 (PC (Microsoft Windows))

My Koi, number 1 hit on the Mac App Store (Games), is a beautiful and relaxing fish pond app. Customise and name each fish. Feed them daily. Watch them grow. Collect new fish. Escape and Relax.

0
playing now
94%
positive of 693 reviews
Very Positive
steam rating
50,000–100,000
owners (SteamSpy est.)
platinum
deck/linux tier (ProtonDB)
$4.99
steam price (US)

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

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 25% of 9,617 Casual games in the census by review count.
Estimated sales: 14k–31k copies

Review-multiple estimate from 693 total reviews — how this is computed.

All-time low: $2.49 at Steam (2021-04-02)via IsThereAnyDeal

12-month high $4.99 · on sale 4 of 8 observed days (census price snapshots)

Players online

402026-08-11 22:00 — 1 players2026-08-12 14:00 — 1 players2026-08-13 05:00 — 1 players2026-08-13 21:00 — 0 players2026-08-14 13:00 — 0 players2026-08-15 05:00 — 2 players2026-08-15 21:00 — 0 players2026-08-16 13:00 — 0 players2026-08-17 05:00 — 0 players2026-08-17 20:00 — 1 players2026-08-18 12:00 — 1 players2026-08-19 04:00 — 4 players2026-08-19 20:00 — 2 players2026-08-20 11:00 — 3 players2026-08-21 03:00 — 0 players2026-08-21 19:00 — 0 players2026-08-22 11:00 — 1 players2026-08-23 02:00 — 1 players2026-08-23 18:00 — 2 players2026-08-24 10:00 — 1 players2026-08-25 02:00 — 2 players2026-08-25 18:00 — 0 players2026-08-26 10:00 — 2 players2026-08-27 02:00 — 0 players2026-08-27 18:00 — 0 players2026-08-28 10:00 — 0 players2026-08-29 02:00 — 0 players2026-08-29 18:00 — 1 players2026-08-30 08:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$4.99$2.492020-07-152026-03-262020-07-15 — best price $2.992020-10-29 — best price $3.342020-11-25 — best price $3.342020-12-22 — best price $3.342021-02-11 — best price $3.342021-04-02 — best price $2.492021-06-24 — best price $2.992021-10-28 — best price $3.242021-11-24 — best price $3.242021-12-22 — best price $2.992022-01-27 — best price $3.342022-04-04 — best price $4.992022-07-07 — best price $4.992022-11-29 — best price $4.992023-01-05 — best price $4.992023-03-23 — best price $4.992023-07-13 — best price $4.992023-11-28 — best price $4.992024-01-04 — best price $4.992024-03-21 — best price $4.992024-07-11 — best price $4.992024-12-04 — best price $4.992025-01-02 — best price $4.992025-03-20 — best price $4.992025-07-10 — best price $4.992025-10-06 — best price $4.992025-11-17 — best price $4.992026-01-05 — best price $4.992026-03-26 — best price $4.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerFamily Sharing

9 supported languages: English, French, Italian, German, Spanish - Spain, Japanese, Russian, Simplified Chinese, Traditional Chinese

Player tags

3DIndieCasualNatureLife SimRelaxingBeautifulRealisticSimulationUnderwater

Census log

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

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Similarity via IGDB.

Official site ↗