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Cozy Island Idle

Also known as Cozy Island Idle, cii, cozy island idle

Cozy Island Idle is a chill fishing idle game where you catch all sort of fantasy fishes to showcase them in an Aquarium to sell them to turn a profit and customize your aquarium and island.

Last update
19 May 2026
Players now
0

Latest update

Store

New Incremental RPG game just released on Steam!

Hey everyone, After months of hard work, I'm excited to share that my new game, Incremental Town RPG, is finally out! 🏰 ⚔️🏝️🌳🥳 Get it now on Steam 👇 https://store.steampowered.com/app/2895430/Incremental_Town_RPG/

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Update history

Browse past updates and patch notes for this game.

8 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 13 Steam achievements, sorted by player unlock rates.

  • Catch your fist fishCatch your fist fish88.3%
  • Get 1k CoinsGet 1k Coins84.8%
  • Get your first DiamondGet your first Diamond60.1%
  • Get 10k CoinsGet 10k Coins59.8%
  • Get 100k CoinsGet 100k Coins47.1%
  • Reach Profit Tier IIReach Profit Tier II45.2%