Games like Grey Market
Games like Grey Market include Cookie Clicker, Tower Wizard, Fortune Mill, Russian Life Simulator, and Nodebuster. We matched them by the tags players give Grey Market on Steam (Simulation, Strategy, Idler, Incremental, and 2D): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Idler · Incremental · Indie

Tower Wizard
Shared: Idler · Incremental · Strategy

Fortune Mill
Shared: Idler · Incremental · Simulation

Russian Life Simulator
Shared: Simulation · Incremental · 2D

Nodebuster
Shared: Strategy · Incremental · Simulation

Keep on Mining!
Shared: Idler · Incremental · Capitalism

Game Dev Tycoon
Shared: Simulation · Strategy · 2D

Victoria 3
Shared: Simulation · Strategy · Economy

Bills Must Be Paid
Shared: Incremental · Strategy · Idler

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

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

Chef Knight
Shared: Strategy · Simulation · Incremental

Shelldiver
Shared: Incremental · Idler · Simulation

Incredicer
Shared: Idler · Incremental · Strategy

Captain of Industry
Shared: Simulation · Strategy · Automation

Scritchy Scratchy
Shared: Incremental · Idler · Simulation

MMO98
Shared: Simulation · Strategy · Idler

Rusty's Retirement
Shared: Idler · Simulation · Automation

Sixty Four
Shared: Strategy · Simulation · Incremental

Production Line : Car factory simulation
Shared: Simulation · Strategy · Automation

Prison Architect
Shared: Simulation · Strategy · 2D

Click the Button
Shared: Simulation · Idler · Incremental

Gamblers Table
Shared: Incremental · Automation · Idler

Starvester
Shared: Idler · Incremental · Strategy