Games like Idle Time Slime
Games like Idle Time Slime include Cookie Clicker, Unpacking, Tiny Pasture, Shelldiver, and DAVE THE DIVER. We matched them by the tags players give Idle Time Slime on Steam (Casual, Idler, 2D, Cartoony, and Relaxing): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Idler · Casual · Pixel Graphics

Unpacking
Shared: Casual · Relaxing · Cute

Tiny Pasture
Shared: Idler · Casual · Cute

Shelldiver
Shared: Casual · Idler · 2D

DAVE THE DIVER
Shared: Casual · Pixel Graphics · Relaxing

Melvor Idle
Shared: Idler · Casual · 2D

Cast n Chill
Shared: Idler · Relaxing · Pixel Graphics

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

MyVoiceZoo
Shared: Casual · Idler · 2D

Maltese's Fluffy Onsen
Shared: Casual · Idler · Pixel Graphics

Keep on Mining!
Shared: Idler · Casual · Relaxing

Draw & Guess
Shared: Casual · Relaxing · 2D

Sticky Business
Shared: Casual · Relaxing · Cute

Screen Cat
Shared: Casual · Idler · Cute

Tiny Terraces
Shared: Idler · 2D · Casual

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

Incredibox
Shared: Casual · 2D · Cartoony

Mini Cozy Room: Lo-Fi
Shared: Idler · Casual · Pixel Graphics

Zup! S
Shared: Casual · 2D · Relaxing

Digseum
Shared: Casual · Idler · Relaxing

CHUCHEL
Shared: Casual · Cartoony · 2D

Stardew Valley
Shared: Pixel Graphics · Relaxing · Casual

A Short Hike
Shared: Relaxing · Casual · Cute

Fantasy Aquarium
Shared: Casual · Idler · Relaxing