Games like Idle Garden
Games like Idle Garden include Tiny Pasture, Shelldiver, Cookie Clicker, Stardew Valley, and Ropuka's Idle Island. We matched them by the tags players give Idle Garden on Steam (Idler, Incremental, Nature, Casual, and Simulation): closest matches first, and among equally close ones the better-known games.

Tiny Pasture
Shared: Idler · Incremental · Farming Sim

Shelldiver
Shared: Incremental · Casual · Idler

Cookie Clicker
Shared: Idler · Incremental · Casual

Stardew Valley
Shared: Farming Sim · Life Sim · Simulation

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

Nodebuster
Shared: Incremental · Idler · Casual

Rusty's Retirement
Shared: Idler · Farming Sim · Simulation

How to Train Your Cock
Shared: Idler · Casual · Incremental

Digseum
Shared: Incremental · Idler · Casual

A Game About Feeding A Black Hole
Shared: Incremental · Casual · Idler

Keep on Mining!
Shared: Idler · Incremental · Casual

Click the Button
Shared: Incremental · Idler · Casual

Chillquarium
Shared: Idler · Incremental · Nature

Minami Lane
Shared: Casual · Life Sim · Simulation

Cornerpond
Shared: Idler · Incremental · Simulation

Incredicer
Shared: Idler · Incremental · Casual

Tales of the Shire: A The Lord of The Rings™ Game
Shared: Life Sim · Casual · Farming Sim

Click and Conquer
Shared: Incremental · Idler · Casual

Palia
Shared: Life Sim · Farming Sim · Cozy

Maltese's Fluffy Onsen
Shared: Simulation · Idler · Casual

Budgie's Bug Shop
Shared: Incremental · Idler · Casual

Sticky Business
Shared: Casual · Simulation · Cute

Screen Cat
Shared: Casual · Idler · Cute

Leaf it Alone
Shared: Incremental · Simulation · Casual