Games like Potion Portion - Expand the challenge mode
Games like Potion Portion - Expand the challenge mode include Nodebuster, Cookie Clicker, A Game About Feeding A Black Hole, Idle Champions of the Forgotten Realms, and Plague Inc: Evolved. We matched them by the tags players give Potion Portion - Expand the challenge mode on Steam (Simulation, Strategy, Casual, Idler, and Incremental): closest matches first, and among equally close ones the better-known games.

Nodebuster
Shared: Strategy · Casual · Simulation

Cookie Clicker
Shared: Idler · Incremental · Casual

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

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

Plague Inc: Evolved
Shared: Simulation · Strategy · Casual

Dragon Cliff
Shared: Strategy · Idler · Incremental

Shelldiver
Shared: Casual · Incremental · Idler

Game Dev Tycoon
Shared: Simulation · Strategy · Casual

Russian Life Simulator
Shared: Simulation · Incremental · Strategy

Tower Wizard
Shared: Strategy · Idler · Incremental

Chef Knight
Shared: Strategy · Simulation · Incremental

Click the Button
Shared: Casual · Simulation · Idler

Bills Must Be Paid
Shared: Strategy · Incremental · Idler

Incredicer
Shared: Casual · Idler · Incremental

Orb of Creation
Shared: Casual · Strategy · Incremental

Loot Loop
Shared: Simulation · Casual · Incremental

911 Operator
Shared: Simulation · Strategy · Casual

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

Mini Motorways
Shared: Simulation · Strategy · Casual

BidKing
Shared: Strategy · Simulation · Casual

Digseum
Shared: Casual · Simulation · Incremental

xiuzhen idle
Shared: Idler · Casual · Simulation

Keep on Mining!
Shared: Casual · Idler · Incremental

Click and Conquer
Shared: Simulation · Casual · Incremental