Games like PomoFish
Games like PomoFish include WEBFISHING, Chillquarium, Tiny Aquarium: Social Fishkeeping, Cast n Chill, and Placid Plastic Duck Simulator. We matched them by the tags players give PomoFish on Steam (Casual, Idler, Time Management, Fishing, and 3D): closest matches first, and among equally close ones the better-known games.

WEBFISHING
Shared: Casual · Fishing · Cute

Chillquarium
Shared: Idler · Collectathon · Fishing

Tiny Aquarium: Social Fishkeeping
Shared: Idler · Fishing · Collectathon

Cast n Chill
Shared: Idler · Fishing · Casual

Placid Plastic Duck Simulator
Shared: Casual · 3D · Collectathon

Fischer's Fishing Journey
Shared: Idler · Casual · Fishing

Fish to Dish: Idle Sushi
Shared: Idler · Casual · Fishing

Tiny Pasture
Shared: Idler · Casual · Cute

Slime Rancher 2
Shared: Casual · Cute · Relaxing

Cornerpond
Shared: Idler · Fishing · Casual

Bugtopia
Shared: Idler · Collectathon · Nature

Chill with You : Lo-Fi Story
Shared: Casual · Idler · Relaxing

Ultimate Fishing Simulator
Shared: Fishing · 3D · Nature

Fantasy Aquarium
Shared: Casual · Idler · Time Management

Birdwatching Notebook
Shared: Idler · Casual · Nature

Garden Galaxy
Shared: Idler · Casual · Nature

Ropuka's Idle Island
Shared: Idler · Casual · Nature

Librarian: Tidy Up the Arcane Library!
Shared: Casual · Collectathon · Relaxing

Luna's Fishing Garden
Shared: Idler · Fishing · Collectathon

Unpacking
Shared: Casual · Cute · Relaxing

Creature Kitchen
Shared: Creature Collector · Nature · Casual

Samorost 1
Shared: Casual · Point & Click · Nature

LurkBait Twitch Fishing
Shared: Fishing · Idler · Casual

Cat Goes Fishing
Shared: Fishing · Casual · Cute