Data source: Steam Web APILast updated: How we collect this data
Idlequarium player count chart
Idlequarium has very few players on Steam right now (19). Its all-time peak was 1,084.
History from Dec 1, 2025
Idlequarium monthly player count
| Month | Avg. players | % Gain | Peak players |
|---|---|---|---|
| November 2026 | n/a | -35.19% | 35 |
| October 2026 | 34 | +36% | 54 |
| September 2026 | 25 | +8.51% | 51 |
| August 2026 | n/a | -38.16% | 47 |
| July 2026 | n/a | +2.7% | 76 |
| June 2026 | n/a | +2.78% | 74 |
| May 2026 | n/a | -5.26% | 72 |
| April 2026 | n/a | -29.63% | 76 |
| March 2026 | n/a | -20% | 108 |
| February 2026 | n/a | -18.67% | 135 |
| January 2026 | n/a | -84.69% | 166 |
| December 2025 | n/a | n/a | 1,084 |
How many people are playing Idlequarium?
At this moment Idlequarium has 19 concurrent players on Steam. That makes it the #6,466 most played game on Steam at the moment. In the last 24 hours it peaked at 34 players. That is in line with its 30-day average daily peak of 35.
Is Idlequarium growing or declining?
Over the last 30 days Idlequarium averaged a daily peak of 35 players, up 3% compared with the 30 days before (34). In its first month after release (Nov 30, 2025) it peaked at 1,084 players. Today's player count is 2% of its all-time peak of 1,084, set on Dec 1, 2025.
Other Idler games like Idlequarium by player count
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Player counts, peaks, reviews and prices side by side. Compare any Steam games
About Idlequarium
Idlequarium is a casual simulation game where you raise adorable little fish to earn coins, purchase decorations, and build a fully customized aquarium.The game sits anywhere on your desktop, letting you interact with your live aquarium during work or study breaks.
- Developer
- NutsX
- Publisher
- Gamersky Games
- Released
- Nov 30, 2025
- Genre
- Casual, Indie, Simulation
- Steam Deck
- Unsupported
- Languages
- 10 languages
Screenshots
Idlequarium price history
Good time to buy? Yes, good time to buy. Idlequarium is 70% off at $1.79, the lowest price we have recorded.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown
US price on Steam. Checked daily.
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Idlequarium reviews over time
Positive and negative Steam user reviews per week, from Steam's review history.
Idlequarium achievements
Idlequarium has 37 Steam achievements. On average a player has unlocked 25.9% of them; the rarest, River Collector, is held by 1.9% of players.
First FriendRaise your first fish90.6%- A Little SomethingEquip one decoration89.0%
- True ColorsUnlock all three colors for a single fish74.2%
- Little FishBossEarn a total of 100,00066.2%
- Fully FurnishedEquip all 6 types of decorations53.8%
- MillionaireEarn a total of 10,000,00052.8%
- Lord of the FinsRaise 1,000 fish49.4%
- Decor NoviceCollect all Natural Wonders decorations45.1%
- TycoonEarn a total of 10,000,000,00039.9%
- One Bite WonderDouble your Feeding EXP38.3%
- Decor EnthusiastCollect all Zen Garden decorations31.7%
- Stream EnthusiastUnlock all Common fish in the Stream Wanderers set30.6%
- What's in the Box?!Open 100 Misc boxes27.7%
- Ornamental EnthusiastUnlock all Common fish in the Aquarium Pals set27.3%
- Tank EnthusiastOwn 5 tank skins25.8%
- Decor OGCollect all Fantasy Adventure decorations23.5%
- Decor ExpertCollect all Mystic Minerals decorations21.5%
- Tank CollectorOwn 10 tank skins21.2%
- Big EaterReach a 100% Feeding EXP bonus chance20.9%
- Giant EnthusiastUnlock all Common fish in the Ocean Giants set17.9%
- River EnthusiastUnlock all Common fish in the River Dwellers set15.8%
- Shallow Sea EnthusiastUnlock all Common fish in the Reef Sprites set14.1%
- Open WideDouble the Auto-Feeder's efficiency14.0%
- My Preciousss...Collect 6 different types of Legendary decorations12.2%
- Coral EnthusiastUnlock all Common fish in the Coral Guardians set12.0%
- Ornamental ExpertUnlock all Rainbow fish in the Aquarium Pals set8.3%
- Stream ExpertUnlock all Rainbow fish in the Stream Wanderers set5.5%
- Giant ExpertUnlock all Rainbow fish in the Ocean Giants set5.1%
- River ExpertUnlock all Rainbow fish in the River Dwellers set3.9%
- Shallow Sea ExpertUnlock all Rainbow fish in the Reef Sprites set3.1%
- Coral ExpertUnlock all Rainbow fish in the Coral Guardians set2.9%
- Ornamental CollectorUnlock all Golden fish in the Aquarium Pals set2.7%
- Stream CollectorUnlock all Golden fish in the Stream Wanderer set2.1%
- Giant CollectorUnlock all Golden fish in the Ocean Giant set2.1%
- Shallow Sea CollectorUnlock all Golden fish in the Reef Sprites set1.9%
- Coral CollectorUnlock all Golden fish in the Coral Guardian set1.9%
- River CollectorUnlock all Golden fish in the River Dwellers set1.9%
Global unlock rates from Steam, most common first.
Idlequarium DLC
Idlequarium has 2 DLCs and soundtracks on Steam, newest first.
| DLC | Price (US) | |
|---|---|---|
 | Idlequarium, Age of Mechs DLC ↗ | Free |
 | Idlequarium, Supporter Pack ↗ | $1.99 |
Latest Idlequarium news and patch notes
- Apr 26, 2026 April 26 Emergency Update Patch notes
- Jan 19, 2026 Mecha Great White Shark Attacks! Free DLC "Age of Mechs" Now Live!
- Jan 16, 2026 2026/1/17 Minor Update Patch notes
- Jan 13, 2026 2026/1/14 Minor Update Patch notes
- Jan 7, 2026 2026/1/7 Minor Update Patch notes
- Jan 5, 2026 2026/1/5 Minor Update Patch notes
- Dec 14, 2025 12/15 Update Patch notes
- Dec 6, 2025 12/7 Minor Update Patch notes
Official announcements from the developer on Steam.
Idlequarium FAQ
Is Idlequarium dead?
Idlequarium has very few players on Steam right now (19). Its all-time peak was 1,084.
How many people play Idlequarium?
19 people are playing Idlequarium on Steam right now. In the last 24 hours it peaked at 34 concurrent players.
What is the all-time peak player count for Idlequarium?
Idlequarium reached its all-time Steam peak of 1,084 concurrent players on Dec 1, 2025.
Is Idlequarium growing or declining?
Idlequarium is stable. Its average daily peak over the last 30 days was 35, up 3% compared with the previous 30 days.
How much does Idlequarium cost?
Idlequarium is on sale on Steam right now: $1.79, 70% off its usual $5.99. Prices are checked daily and can differ by region.
What is the lowest price Idlequarium has been on Steam?
The lowest US price we have recorded for Idlequarium on Steam is $1.79 (70% off), on Nov 1, 2026. It costs $1.79 right now.
Is Idlequarium on sale right now?
Yes. Idlequarium is 70% off on Steam right now, $1.79 instead of $5.99. That matches the lowest price we have recorded.
When did Idlequarium come out?
Idlequarium was released on Steam on Nov 30, 2025.
Who made Idlequarium?
Idlequarium was developed by NutsX and published by Gamersky Games.
RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.