Games like Weyrdlets 2.0 : Desktop Pets
Games like Weyrdlets 2.0 : Desktop Pets include Spirit City: Lofi Sessions, Chillquarium, Cast n Chill, Disney Dreamlight Valley, and Bongo Cat. We matched them by the tags players give Weyrdlets 2.0 : Desktop Pets on Steam (Idler, Relaxing, Cozy, Exploration, and Collectathon): closest matches first, and among equally close ones the better-known games.

Spirit City: Lofi Sessions
Shared: Cozy · Relaxing · Idler

Chillquarium
Shared: Idler · Collectathon · Creature Collector

Cast n Chill
Shared: Relaxing · Idler · Cozy

Disney Dreamlight Valley
Shared: Relaxing · Exploration · Character Customization

Bongo Cat
Shared: Idler · Cats · Relaxing

WEBFISHING
Shared: Fishing · Creature Collector · Character Customization

Fischer's Fishing Journey
Shared: Idler · Creature Collector · Relaxing

Placid Plastic Duck Simulator
Shared: Relaxing · Collectathon · Cute

Ropuka's Idle Island
Shared: Idler · Relaxing · Cozy

NoSlack Pets: Lo-Fi Paws
Shared: Idler · Cozy · Cats

Ithya: Magic Studies
Shared: Idler · Cozy · Utilities

Hello Kitty Island Adventure
Shared: Cozy · Exploration · Relaxing

Mini Cozy Room: Lo-Fi
Shared: Idler · Cozy · Relaxing

Cozy Grove
Shared: Relaxing · Cozy · Collectathon

Tiny Bookshop
Shared: Cozy · Relaxing · Collectathon

On-Together: Virtual Co-Working
Shared: Relaxing · Utilities · Creature Collector

Chonkers
Shared: Idler · Cozy · Relaxing

Palia
Shared: Cozy · Exploration · Relaxing

gogh: Focus with Your Avatar
Shared: Relaxing · Cozy · Utilities

Fish to Dish: Idle Sushi
Shared: Idler · Relaxing · Creature Collector

Little Kitty, Big City
Shared: Exploration · Cozy · Cats

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

Tiny Aquarium: Social Fishkeeping
Shared: Idler · Collectathon · Creature Collector

Travellin Cats in Paris
Shared: Cozy · Cats · Relaxing