Games like Idle Sphere
Games like Idle Sphere include Nodebuster, A Game About Feeding A Black Hole, Firestone – Idle Clicker Online RPG, Loot Loop, and Cookie Clicker. We matched them by the tags players give Idle Sphere on Steam (Simulation, Idler, Auto Battler, Time Management, and Incremental): closest matches first, and among equally close ones the better-known games.

Nodebuster
Shared: Idler · Simulation · Incremental

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

Firestone – Idle Clicker Online RPG
Shared: Idler · Auto Battler · Incremental

Loot Loop
Shared: Simulation · Idler · Incremental

Cookie Clicker
Shared: Idler · Incremental · 2D

Digseum
Shared: Idler · Simulation · Incremental

Shelldiver
Shared: Incremental · Idler · Simulation

xiuzhen idle
Shared: Idler · Simulation · Incremental

Click and Conquer
Shared: Simulation · Idler · Incremental

Idle Champions of the Forgotten Realms
Shared: Idler · Incremental · Fantasy

Tower Wizard
Shared: Idler · Incremental · 2D

Chef Knight
Shared: Simulation · Incremental · Idler

Keep on Mining!
Shared: Idler · Incremental · Relaxing

Scritchy Scratchy
Shared: Idler · Incremental · Simulation

Fortune Mill
Shared: Idler · Incremental · Simulation

Universe Sandbox
Shared: Simulation · Space Sim · Space

Zero Stress King: Idle Defense
Shared: Idler · Auto Battler · Incremental

Click the Button
Shared: Idler · Simulation · Incremental

Incredicer
Shared: Idler · Incremental · Simulation

Russian Life Simulator
Shared: Simulation · Incremental · 2D

Feed the Reactor
Shared: Idler · Simulation · Incremental

Kerbal Space Program
Shared: Simulation · Space Sim · Space

Increlution
Shared: Idler · Incremental · Time Management

Spaceflight Simulator
Shared: Simulation · Space Sim · 2D