Games like Ultra Void
Games like Ultra Void include Mini Motorways, Digseum, Keep on Mining!, Shelldiver, and Nodebuster. We matched them by the tags players give Ultra Void on Steam (Strategy, Incremental, Casual, Mining, and 3D): closest matches first, and among equally close ones the better-known games.

Mini Motorways
Shared: Strategy · Casual · Minimalist

Digseum
Shared: Incremental · Casual · Relaxing

Keep on Mining!
Shared: Incremental · Casual · Mining

Shelldiver
Shared: Incremental · Casual · Relaxing

Nodebuster
Shared: Incremental · Strategy · Casual

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

(the) Gnorp Apologue
Shared: Incremental · Strategy · Economy

Cities: Skylines
Shared: Strategy · Simulation · Management

Cookie Clicker
Shared: Incremental · Casual · Economy

Bills Must Be Paid
Shared: Incremental · Strategy · Relaxing

Cities: Skylines II
Shared: Strategy · Simulation · Management

Turmoil
Shared: Strategy · Mining · Management

Game Dev Tycoon
Shared: Strategy · Casual · Management

Planet Coaster
Shared: Strategy · Relaxing · Simulation

Chef Knight
Shared: Strategy · Incremental · Casual

Retro Rewind - Video Store Simulator
Shared: Casual · Relaxing · Simulation

Mini Metro
Shared: Strategy · Minimalist · Casual

Scritchy Scratchy
Shared: Incremental · Relaxing · Resource Management

Loot Loop
Shared: Incremental · Casual · Strategy

Starvester
Shared: Incremental · Strategy · Casual

Click and Conquer
Shared: Incremental · Casual · Relaxing

Keep on Mining! - Worlds
Shared: Incremental · Casual · Mining

Outhold
Shared: Incremental · Strategy · Casual

Startup Company
Shared: Strategy · Casual · Management