Dive in. Merge fish.
Discover the ocean.

A relaxing fish-merging adventure — spend Shells to summon adorable fish, merge matching levels, and unlock colorful underwater worlds.

Ocean Fish Idle Merge logo with clownfish mascot

Depth 12m · Reef Trail

Why players keep diving back in

Simple merges. Endless discoveries. A whole ocean to unlock.

Two clownfish merging into a higher-level fish
Merge Fish

Simple & Satisfying Merge

Drag two fish of the same level together to create a brand-new, higher-level fish. Intuitive controls — easy to start, hard to stop.

01

Easy Merge Gameplay

Match levels, drag, and drop. Every merge unlocks a cuter, rarer fish — pure satisfying progress in seconds.

Merge gameplay showing fish evolution
02

Collect a Wide Variety

Spend Shells to summon charming fish of every color, shape, and personality. Build the school of your dreams.

Gallery of many unique fish characters
03

Unlock Ocean Scenes

Grow your collection and open new underwater environments — fresh backdrops that make every dive feel brand new.

Multiple underwater scene panels to swap
04

Endless Underwater Fun

Relax, collect, and explore. Your next favorite fish is just one merge away — dive in whenever you need a smile.

Colorful fish collection with endless fun vibe

Depth 36m · Dive In

Your next favorite fish is one merge away.

Start your fish-collection journey — discover what your next merge will bring!

Ocean Fish: Idle Merge app icon
Coming soon — please check back later!