Games like Pier Pals
Games like Pier Pals include Cast n Chill, Cornerpond, Tiny Pasture, Spirit City: Lofi Sessions, and Fish to Dish: Idle Sushi. We matched them by the tags players give Pier Pals on Steam (Idler, Desktop Companion, Multiplayer, Cozy, and Incremental): closest matches first, and among equally close ones the better-known games.

Cast n Chill
Shared: Idler · Cozy · Fishing

Cornerpond
Shared: Idler · Desktop Companion · Incremental

Tiny Pasture
Shared: Idler · Incremental · Desktop Companion

Spirit City: Lofi Sessions
Shared: Desktop Companion · Cozy · Idler

Fish to Dish: Idle Sushi
Shared: Idler · Desktop Companion · Creature Collector

Stardew Valley
Shared: Multiplayer · Pixel Graphics · Simulation

WEBFISHING
Shared: Multiplayer · Fishing · Casual

Chillquarium
Shared: Idler · Creature Collector · Incremental

Cookie Clicker
Shared: Idler · Incremental · Casual

Mini Cozy Room: Lo-Fi
Shared: Idler · Cozy · Desktop Companion

Ropuka's Idle Island
Shared: Idler · Desktop Companion · Cozy

How to Train Your Cock
Shared: Idler · Desktop Companion · Cozy

Maltese's Fluffy Onsen
Shared: Desktop Companion · Idler · Pixel Graphics

Birdwatching Notebook
Shared: Idler · Desktop Companion · Creature Collector

How to Fish
Shared: Multiplayer · Fishing · Co-op

Lakeside Bar
Shared: Desktop Companion · Idler · Cozy

Rusty's Retirement
Shared: Idler · Desktop Companion · Simulation

Shelldiver
Shared: Incremental · Idler · Casual

Digseum
Shared: Idler · Incremental · Casual

Fishing Planet
Shared: Multiplayer · Fishing · Simulation

Click the Button
Shared: Idler · Incremental · Casual

Joyquarium
Shared: Idler · Creature Collector · Fishing

Mushroom Nook
Shared: Idler · Desktop Companion · Creature Collector

Nodebuster
Shared: Idler · Incremental · Casual