Games like Pizza Empire
Games like Pizza Empire include Cookie Clicker, Shelldiver, Digseum, Click the Button, and Idle Champions of the Forgotten Realms. We matched them by the tags players give Pizza Empire on Steam (Idler, Incremental, Singleplayer, Free to Play, and Casual): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Idler · Incremental · Casual

Shelldiver
Shared: Incremental · Casual · Idler

Digseum
Shared: Incremental · Idler · Casual

Click the Button
Shared: Incremental · Idler · Casual

Idle Champions of the Forgotten Realms
Shared: Idler · Free to Play · Incremental

Keep on Mining!
Shared: Idler · Incremental · Casual

Nodebuster
Shared: Incremental · Idler · Casual

Click and Conquer
Shared: Incremental · Idler · Casual

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

Bills Must Be Paid
Shared: Incremental · Idler · Capitalism

DAVE THE DIVER
Shared: Casual · Singleplayer · Pixel Graphics

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

Scratchers
Shared: Incremental · Idler · Casual

Lyca
Shared: Incremental · Idler · Casual

Fortune Mill
Shared: Idler · Incremental · Casual

Tiny Pasture
Shared: Idler · Incremental · Casual

Loot Loop
Shared: Incremental · Idler · Casual

Pixel Art Coloring Book
Shared: Singleplayer · Casual · Point & Click

Marisa!ReturnTheBook!
Shared: Idler · Incremental · Casual

Tower Wizard
Shared: Idler · Incremental · 2D

Unfair Flips
Shared: Incremental · Casual · 2D

Scritchy Scratchy
Shared: Incremental · Idler · Relaxing

Fracture Field
Shared: Idler · Incremental · Casual

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