The Game Census
Fish Idle 2: Underwater Mystery cover art

Fish Idle 2: Underwater Mystery

Multicast · MulticastGames · 2024-11-15

Steam

AdventureCasualIndieFree To Play

Modes: Single player · Perspectives: Bird view / Isometric

Releases: Jul 25, 2024 (PC (Microsoft Windows))

Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon!

Fish Idle 2: Underwater Mystery is a 2024 Adventure Casual Indie Free To Play game priced at free-to-play, with an estimated 100,000 to 200,000 owners and a Mixed review sentiment (66% of 1628 reviews).

432
playing now
66%
positive of 1.6k reviews
Mixed
steam's rating (official)
100,000–200,000
owners (SteamSpy est.)
0
twitch viewers (latest)
pending
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
Free
steam price (US)

432 players in-game as of 2026-10-14 15:00 UTC (census sample)

Health check

Quietly active
  • · 432 players in-game at the last census sample.
  • · 30 reviews in the last 8 weeks (~4/week).
  • · Review velocity down 35% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (206 reviews).
  • · Top 11% of 28,739 Adventure games in the census by review count.

Health tier since 2026-08-31

All-time low: $0.69 at Steam (2024-12-19)via IsThereAnyDeal

Review momentum

PositiveNegative
14714720242026Week of 2024-11-15: 147 positiveWeek of 2024-11-15: 59 negativeWeek of 2024-11-22: 127 positiveWeek of 2024-11-22: 42 negativeWeek of 2024-11-29: 91 positiveWeek of 2024-11-29: 16 negativeWeek of 2024-12-06: 17 positiveWeek of 2024-12-06: 4 negativeWeek of 2024-12-13: 9 positiveWeek of 2024-12-13: 4 negativeWeek of 2024-12-20: 7 positiveWeek of 2024-12-20: 14 negativeWeek of 2024-12-27: 14 positiveWeek of 2024-12-27: 16 negativeWeek of 2025-01-03: 13 positiveWeek of 2025-01-03: 8 negativeWeek of 2025-01-10: 4 positiveWeek of 2025-01-10: 7 negativeWeek of 2025-01-17: 5 positiveWeek of 2025-01-17: 8 negativeWeek of 2025-01-24: 4 positiveWeek of 2025-01-24: 3 negativeWeek of 2025-01-31: 11 positiveWeek of 2025-01-31: 5 negativeWeek of 2025-02-07: 15 positiveWeek of 2025-02-07: 10 negativeWeek of 2025-02-14: 6 positiveWeek of 2025-02-14: 4 negativeWeek of 2025-02-21: 23 positiveWeek of 2025-02-21: 8 negativeWeek of 2025-02-28: 73 positiveWeek of 2025-02-28: 18 negativeWeek of 2025-03-07: 49 positiveWeek of 2025-03-07: 20 negativeWeek of 2025-03-14: 26 positiveWeek of 2025-03-14: 15 negativeWeek of 2025-03-21: 19 positiveWeek of 2025-03-21: 14 negativeWeek of 2025-03-28: 12 positiveWeek of 2025-03-28: 7 negativeWeek of 2025-04-04: 7 positiveWeek of 2025-04-04: 8 negativeWeek of 2025-04-11: 10 positiveWeek of 2025-04-11: 6 negativeWeek of 2025-04-18: 11 positiveWeek of 2025-04-18: 6 negativeWeek of 2025-04-25: 6 positiveWeek of 2025-04-25: 6 negativeWeek of 2025-05-02: 6 positiveWeek of 2025-05-02: 7 negativeWeek of 2025-05-09: 10 positiveWeek of 2025-05-09: 2 negativeWeek of 2025-05-16: 12 positiveWeek of 2025-05-16: 3 negativeWeek of 2025-05-23: 11 positiveWeek of 2025-05-23: 2 negativeWeek of 2025-05-30: 7 positiveWeek of 2025-05-30: 8 negativeWeek of 2025-06-06: 9 positiveWeek of 2025-06-06: 6 negativeWeek of 2025-06-13: 13 positiveWeek of 2025-06-13: 14 negativeWeek of 2025-06-20: 17 positiveWeek of 2025-06-20: 23 negativeWeek of 2025-06-27: 9 positiveWeek of 2025-06-27: 2 negativeWeek of 2025-07-04: 8 positiveWeek of 2025-07-04: 7 negativeWeek of 2025-07-11: 9 positiveWeek of 2025-07-11: 2 negativeWeek of 2025-07-18: 9 positiveWeek of 2025-07-18: 3 negativeWeek of 2025-07-25: 4 positiveWeek of 2025-07-25: 1 negativeWeek of 2025-08-01: 12 positiveWeek of 2025-08-01: 6 negativeWeek of 2025-08-08: 8 positiveWeek of 2025-08-08: 5 negativeWeek of 2025-08-15: 8 positiveWeek of 2025-08-15: 4 negativeWeek of 2025-08-22: 8 positiveWeek of 2025-08-22: 6 negativeWeek of 2025-08-29: 6 positiveWeek of 2025-08-29: 1 negativeWeek of 2025-09-05: 5 positiveWeek of 2025-09-05: 1 negativeWeek of 2025-09-12: 5 positiveWeek of 2025-09-12: 5 negativeWeek of 2025-09-19: 10 positiveWeek of 2025-09-19: 2 negativeWeek of 2025-09-26: 4 positiveWeek of 2025-09-26: 5 negativeWeek of 2025-10-03: 2 positiveWeek of 2025-10-10: 5 positiveWeek of 2025-10-10: 1 negativeWeek of 2025-10-17: 10 positiveWeek of 2025-10-17: 5 negativeWeek of 2025-10-24: 3 positiveWeek of 2025-10-24: 2 negativeWeek of 2025-10-31: 4 positiveWeek of 2025-10-31: 5 negativeWeek of 2025-11-07: 7 positiveWeek of 2025-11-07: 12 negativeWeek of 2025-11-14: 4 positiveWeek of 2025-11-14: 5 negativeWeek of 2025-11-21: 11 positiveWeek of 2025-11-21: 7 negativeWeek of 2025-11-28: 9 positiveWeek of 2025-11-28: 7 negativeWeek of 2025-12-05: 11 positiveWeek of 2025-12-05: 7 negativeWeek of 2025-12-12: 8 positiveWeek of 2025-12-12: 6 negativeWeek of 2025-12-19: 15 positiveWeek of 2025-12-19: 1 negativeWeek of 2025-12-26: 4 positiveWeek of 2025-12-26: 4 negativeWeek of 2026-01-02: 6 positiveWeek of 2026-01-02: 7 negativeWeek of 2026-01-09: 7 positiveWeek of 2026-01-09: 2 negativeWeek of 2026-01-16: 11 positiveWeek of 2026-01-16: 5 negativeWeek of 2026-01-23: 9 positiveWeek of 2026-01-23: 4 negativeWeek of 2026-01-30: 7 positiveWeek of 2026-02-06: 13 positiveWeek of 2026-02-06: 1 negativeWeek of 2026-02-13: 4 positiveWeek of 2026-02-13: 6 negativeWeek of 2026-02-20: 10 positiveWeek of 2026-02-20: 1 negativeWeek of 2026-02-27: 6 positiveWeek of 2026-02-27: 2 negativeWeek of 2026-03-06: 7 positiveWeek of 2026-03-06: 2 negativeWeek of 2026-03-13: 4 positiveWeek of 2026-03-13: 4 negativeWeek of 2026-03-20: 6 positiveWeek of 2026-03-27: 9 positiveWeek of 2026-04-03: 10 positiveWeek of 2026-04-03: 2 negativeWeek of 2026-04-10: 8 positiveWeek of 2026-04-10: 1 negativeWeek of 2026-04-17: 4 positiveWeek of 2026-04-17: 2 negativeWeek of 2026-04-24: 8 positiveWeek of 2026-04-24: 3 negativeWeek of 2026-05-01: 8 positiveWeek of 2026-05-01: 1 negativeWeek of 2026-05-08: 3 positiveWeek of 2026-05-08: 1 negativeWeek of 2026-05-15: 5 positiveWeek of 2026-05-15: 2 negativeWeek of 2026-05-22: 5 positiveWeek of 2026-05-22: 4 negativeWeek of 2026-05-29: 7 positiveWeek of 2026-05-29: 1 negativeWeek of 2026-06-05: 4 positiveWeek of 2026-06-05: 1 negativeWeek of 2026-06-12: 3 positiveWeek of 2026-06-12: 1 negativeWeek of 2026-06-19: 3 positiveWeek of 2026-06-19: 3 negativeWeek of 2026-06-26: 2 positiveWeek of 2026-06-26: 1 negativeWeek of 2026-07-03: 1 positiveWeek of 2026-07-10: 5 positiveWeek of 2026-07-10: 2 negativeWeek of 2026-07-17: 2 positiveWeek of 2026-07-17: 1 negativeWeek of 2026-07-24: 1 negativeWeek of 2026-07-31: 2 positiveWeek of 2026-07-31: 2 negativeWeek of 2026-08-07: 1 positiveWeek of 2026-08-07: 1 negativeWeek of 2026-08-14: 3 positiveWeek of 2026-08-14: 5 negativeWeek of 2026-08-21: 2 positiveWeek of 2026-08-21: 2 negativeWeek of 2026-08-28: 2 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

8343322026-09-15 00:00 — 562 players2026-09-16 08:00 — 414 players2026-09-17 16:00 — 811 players2026-09-18 23:00 — 790 players2026-09-20 07:00 — 799 players2026-09-21 15:00 — 780 players2026-09-22 22:00 — 765 players2026-09-24 06:00 — 671 players2026-09-25 13:00 — 753 players2026-09-26 21:00 — 732 players2026-09-28 04:00 — 641 players2026-09-29 12:00 — 658 players2026-09-30 19:00 — 623 players2026-10-02 03:00 — 633 players2026-10-03 10:00 — 748 players2026-10-04 18:00 — 749 players2026-10-06 02:00 — 637 players2026-10-07 09:00 — 716 players2026-10-08 17:00 — 367 players2026-10-10 00:00 — 720 players2026-10-11 08:00 — 734 players2026-10-12 16:00 — 405 players2026-10-13 23:00 — 657 players2026-10-14 15:00 — 432 players
Concurrent players, hourly average, last 30 days (census samples).
28k616Nov 2024Aug 2026Nov 2024 — avg 803 · peak 1,247Dec 2024 — avg 616 · peak 1,010Jan 2025 — avg 618 · peak 910Feb 2025 — avg 707 · peak 1,520Mar 2025 — avg 2,069 · peak 3,099Apr 2025 — avg 2,842 · peak 3,911May 2025 — avg 2,634 · peak 3,338Jun 2025 — avg 3,336 · peak 4,549Jul 2025 — avg 4,118 · peak 7,125Aug 2025 — avg 4,829 · peak 7,036Sep 2025 — avg 11,551 · peak 19,305Oct 2025 — avg 14,798 · peak 19,843Nov 2025 — avg 27,685 · peak 44,128Dec 2025 — avg 12,446 · peak 23,445Jan 2026 — avg 7,700 · peak 11,449Feb 2026 — avg 7,007 · peak 10,215Mar 2026 — avg 7,157 · peak 9,576Apr 2026 — avg 6,146 · peak 9,035May 2026 — avg 4,364 · peak 5,427Jun 2026 — avg 1,222 · peak 4,758Jul 2026 — avg 780 · peak 4,432Aug 2026 — avg 789 · peak 1,063
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Chart history

PositiveNegative
222026-09-222026-10-142026-09-28: 2 new positive2026-09-28: 1 new negative2026-09-29: 1 new positive2026-10-02: 1 new positive2026-10-07: 1 new negative2026-10-09: 1 new positive2026-10-10: 1 new positive2026-10-11: 1 new negative2026-10-14: 1 new positive2026-10-14: 1 new negative
New Steam reviews per day (census review snapshots). Positive above the line, negative below.

Price history

$4.99$0.002024-11-152025-02-242024-11-15 — best price $3.742024-11-22 — best price $4.992024-12-19 — best price $0.692025-01-02 — best price $4.992025-02-03 — best price $0.692025-02-10 — best price $4.992025-02-24 — best price $0.00
Lowest recorded price across tracked stores, per day (census snapshots).

Twitch viewers

102026-09-30 21:34 — 0 viewers2026-10-01 06:34 — 0 viewers2026-10-01 15:34 — 0 viewers2026-10-02 00:34 — 0 viewers2026-10-02 09:34 — 0 viewers2026-10-02 18:34 — 1 viewers2026-10-03 03:34 — 0 viewers2026-10-03 12:34 — 0 viewers2026-10-03 21:34 — 0 viewers2026-10-04 06:34 — 0 viewers2026-10-04 19:34 — 0 viewers2026-10-05 04:34 — 0 viewers2026-10-05 13:34 — 0 viewers2026-10-05 22:34 — 0 viewers2026-10-06 07:34 — 0 viewers2026-10-06 16:34 — 0 viewers2026-10-07 01:34 — 0 viewers2026-10-07 10:34 — 0 viewers2026-10-07 19:34 — 0 viewers2026-10-08 04:34 — 0 viewers2026-10-08 13:34 — 0 viewers2026-10-08 22:34 — 0 viewers2026-10-09 07:34 — 0 viewers2026-10-09 16:34 — 0 viewers2026-10-10 01:34 — 0 viewers2026-10-10 10:34 — 0 viewers2026-10-10 19:35 — 0 viewers2026-10-11 04:34 — 0 viewers2026-10-11 13:34 — 0 viewers2026-10-11 22:34 — 0 viewers2026-10-12 07:34 — 0 viewers2026-10-12 16:34 — 0 viewers2026-10-13 01:34 — 0 viewers2026-10-13 10:34 — 0 viewers2026-10-13 19:34 — 0 viewers2026-10-14 04:34 — 0 viewers2026-10-14 13:34 — 0 viewers2026-10-14 20:34 — 0 viewers
Hourly Twitch viewers (census snapshots).

Completion

30
achievements tracked
26.3%
earned "First Catch!"
2.1%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerFamily Sharing1 DLC

6 supported languages: English, Spanish - Spain, German, Korean, Russian, Japanese

Post-launch support: 1 DLC released, first 2025-03-01 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)1,3801%30

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

Player tags

3DCuteNavalArcadeCasualLinearFishingTradingRelaxingTop-Down

Census log

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

Players also track

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Similarity via IGDB.