Games like Gambillion
Games like Gambillion include Nodebuster, A Game About Feeding A Black Hole, Mini Motorways, Shelldiver, and Potion Craft: Alchemist Simulator. We matched them by the tags players give Gambillion on Steam (Casual, Simulation, Arcade, 2D, and Relaxing): closest matches first, and among equally close ones the better-known games.

Nodebuster
Shared: Casual · Simulation · Arcade

A Game About Feeding A Black Hole
Shared: Casual · Relaxing · Simulation

Mini Motorways
Shared: Simulation · Casual · Minimalist

Shelldiver
Shared: Casual · Arcade · Simulation

Potion Craft: Alchemist Simulator
Shared: Simulation · Relaxing · 2D

Click and Conquer
Shared: Casual · Simulation · Relaxing

Mini Metro
Shared: Simulation · Casual · Minimalist

Zup! S
Shared: Casual · 2D · Relaxing

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

Townscaper
Shared: Relaxing · Casual · Simulation

Sticky Business
Shared: Casual · Simulation · Relaxing

Sparkle 2 Evo
Shared: Casual · Simulation · Relaxing

Slime Rancher 2
Shared: Relaxing · Colorful · Simulation

Game Dev Tycoon
Shared: Simulation · Casual · 2D

PowerWash Simulator
Shared: Casual · Simulation · Relaxing

Keep on Mining!
Shared: Casual · Relaxing · Arcade

Mountain
Shared: Simulation · Casual · Relaxing

Click the Button
Shared: Casual · Simulation · Indie

A Dance of Fire and Ice
Shared: 2D · Arcade · Casual

Digseum
Shared: Casual · Simulation · Relaxing

Zup!
Shared: Casual · 2D · Indie

Minami Lane
Shared: Casual · Simulation · Relaxing

Orbt XL
Shared: Arcade · 2D · Relaxing

Loot Loop
Shared: Casual · Simulation · Relaxing