Games like GatherCalm
Games like GatherCalm include Slime Rancher, Placid Plastic Duck Simulator, Muse Dash, Montaro, and Slime Rancher 2. We matched them by the tags players give GatherCalm on Steam (Casual, Sandbox, Collectathon, 2D, and Anime): closest matches first, and among equally close ones the better-known games.

Slime Rancher
Shared: Cute · Sandbox · Casual

Placid Plastic Duck Simulator
Shared: Collectathon · Casual · Cute

Muse Dash
Shared: Anime · Casual · Cute

Montaro
Shared: Casual · Anime · Cute

Slime Rancher 2
Shared: Cute · Colorful · Casual

Sticky Business
Shared: Casual · Cute · Simulation

Townscaper
Shared: Sandbox · Casual · Relaxing

Tiny Glade
Shared: Sandbox · Casual · Cute

Wobbledogs
Shared: Sandbox · Cute · Colorful

PowerWash Simulator
Shared: Casual · Sandbox · Simulation

Unpacking
Shared: Casual · Cute · Relaxing

Hozy
Shared: Casual · Sandbox · Cute

Is This Seat Taken?
Shared: Casual · Cute · Colorful

Potion Craft: Alchemist Simulator
Shared: 2D · Sandbox · Casual

Equilinox
Shared: Casual · Sandbox · Indie

People Playground
Shared: Sandbox · 2D · Simulation

Cat Goes Fishing
Shared: 2D · Casual · Cute

Passpartout: The Starving Artist
Shared: Casual · Indie · Simulation

Chinese Parents
Shared: Casual · Memes · Anime

your wife
Shared: Casual · Cute · Anime

Cookie Clicker
Shared: Casual · Collectathon · Indie

Game Dev Tycoon
Shared: Casual · 2D · Indie

Stardew Valley
Shared: Sandbox · Casual · Simulation

A Little to the Left
Shared: Casual · Cute · Relaxing

