Games like Red Tape Rampage
Games like Red Tape Rampage include Cookie Clicker, Idle Champions of the Forgotten Realms, Game Dev Tycoon, Nodebuster, and (the) Gnorp Apologue. We matched them by the tags players give Red Tape Rampage on Steam (Incremental, Management, Automation, Strategy, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Incremental · Management · Idler

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

Game Dev Tycoon
Shared: Management · Strategy · Singleplayer

Nodebuster
Shared: Incremental · Strategy · Management

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

Factorio
Shared: Automation · Strategy · Management

Shelldiver
Shared: Incremental · Management · 2D

Dragon Cliff
Shared: Strategy · Incremental · Management

Bills Must Be Paid
Shared: Incremental · Strategy · Management

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

Sixty Four
Shared: Incremental · Strategy · Automation

Chef Knight
Shared: Incremental · Strategy · Management

Swag and Sorcery
Shared: Management · Incremental · Singleplayer

911 Operator
Shared: Management · Strategy · Singleplayer

Keep on Mining!
Shared: Incremental · Idler · Singleplayer

shapez
Shared: Automation · Strategy · Management

Space industrial empire
Shared: Automation · Management · Strategy

Tower Wizard
Shared: Incremental · Strategy · Idler

RimWorld
Shared: Strategy · Management · Singleplayer

Rusty's Retirement
Shared: Automation · Management · Idler

Incredicer
Shared: Incremental · Strategy · Idler

Fracture Field
Shared: Incremental · Automation · Idler

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

Fortune Mill
Shared: Incremental · Automation · Idler