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The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest ends
Try this game before buying.
Lowest tracked price: £0.85 (Jul 7, 2026) · current best: £4.25.
94% positive reviews in the last 30 days (97% all-time) · ~2 new reviews/day · 130 peak players in the last 30 days.
Right now the cheapest offer for Insaniquarium Deluxe is £4.25 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Insaniquarium Deluxe is £0.85 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Insaniquarium Deluxe peaked at 130 concurrent players on Steam in the last 30 days (highest on Jul 11, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when Insaniquarium Deluxe drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
