Games like Next Quintillionaire
Games like Next Quintillionaire include Shelldiver, Nodebuster, Digseum, Scritchy Scratchy, and Cookie Clicker. We matched them by the tags players give Next Quintillionaire on Steam (Arcade, Incremental, Casual, Management, and Resource Management): closest matches first, and among equally close ones the better-known games.

Shelldiver
Shared: Incremental · Casual · Arcade

Nodebuster
Shared: Incremental · Casual · Arcade

Digseum
Shared: Incremental · Casual · Management

Scritchy Scratchy
Shared: Incremental · Arcade · Resource Management

Cookie Clicker
Shared: Incremental · Casual · Management

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

Click and Conquer
Shared: Incremental · Casual · Arcade

Bills Must Be Paid
Shared: Incremental · Casual · Arcade

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

Incredicer
Shared: Incremental · Casual · Arcade

Chef Knight
Shared: Incremental · Casual · Resource Management

(the) Gnorp Apologue
Shared: Incremental · Management · Idler

Keep on Mining!
Shared: Incremental · Casual · Arcade

Loot Loop
Shared: Incremental · Casual · Management

Tower Wizard
Shared: Incremental · Resource Management · 2D

Lyca
Shared: Incremental · Casual · Management

Fishing Inc
Shared: Incremental · Casual · Colorful

Outhold
Shared: Incremental · Management · Arcade

Captain Whiskers: Incremental Seas
Shared: Incremental · Casual · Arcade

Piñata Go Boom
Shared: Incremental · Casual · Arcade

Click the Button
Shared: Casual · Incremental · Colorful

Max Manos
Shared: Arcade · Incremental · Management

Minami Lane
Shared: Casual · Management · Relaxing

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