Games like Vaultix
Games like Vaultix include Shelldiver, Bills Must Be Paid, Nodebuster, Scritchy Scratchy, and (the) Gnorp Apologue. We matched them by the tags players give Vaultix on Steam (Roguelite, Incremental, Strategy, Resource Management, and Casual): closest matches first, and among equally close ones the better-known games.

Shelldiver
Shared: Incremental · Resource Management · Casual

Bills Must Be Paid
Shared: Roguelite · Incremental · Strategy

Nodebuster
Shared: Incremental · Strategy · Casual

Scritchy Scratchy
Shared: Incremental · Roguelite · Resource Management

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

Cookie Clicker
Shared: Incremental · Casual · Management

Chef Knight
Shared: Incremental · Strategy · Resource Management

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

Keep on Mining!
Shared: Incremental · Casual · Singleplayer

Legion Breaker
Shared: Incremental · Strategy · Casual

Mini Motorways
Shared: Strategy · Casual · Minimalist

Outhold
Shared: Incremental · Strategy · Casual

Vampire Survivors
Shared: Roguelite · Singleplayer · Casual

Factorio
Shared: Resource Management · Strategy · Management

Game Dev Tycoon
Shared: Strategy · Casual · Management

Rock Bottom
Shared: Incremental · Casual · Resource Management

Orb of Creation
Shared: Incremental · Strategy · Casual

Click and Conquer
Shared: Incremental · Casual · Arcade

Cities: Skylines
Shared: Strategy · Management · Singleplayer

Mini Metro
Shared: Strategy · Minimalist · Casual

Astro Prospector
Shared: Incremental · Roguelite · Casual

Tower Wizard
Shared: Incremental · Strategy · Resource Management

Digseum
Shared: Incremental · Casual · Management

Idle Champions of the Forgotten Realms
Shared: Strategy · Incremental · Singleplayer