Games like Castle Must Be Mine
Games like Castle Must Be Mine include Plague Inc: Evolved, Game Dev Tycoon, Plants vs. Zombies GOTY Edition, Mini Motorways, and Bloons TD 6. We matched them by the tags players give Castle Must Be Mine on Steam (Strategy, Casual, Indie, Tower Defense, and Simulation): closest matches first, and among equally close ones the better-known games.

Plague Inc: Evolved
Shared: Strategy · Indie · Simulation

Game Dev Tycoon
Shared: Strategy · Indie · Casual

Plants vs. Zombies GOTY Edition
Shared: Strategy · Tower Defense · Casual

Mini Motorways
Shared: Strategy · Casual · Simulation

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

911 Operator
Shared: Strategy · Simulation · Indie

BidKing
Shared: Strategy · Casual · Simulation

Startup Company
Shared: Strategy · Indie · Casual

Dictators:No Peace Countryballs
Shared: Strategy · Casual · Indie

Mini Metro
Shared: Strategy · Indie · Simulation

Rock 'N' Roll Defense
Shared: Strategy · Casual · Tower Defense

Townsmen VR
Shared: Strategy · Casual · Simulation

Touhou Ibunseki - Ayaria Dawn: ReCreation
Shared: Strategy · Indie · Casual

Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · Casual

Two Point Museum
Shared: Casual · Strategy · Simulation

Retirement Simulator
Shared: Indie · Casual · Simulation

The Scroll of Taiwu : Beyond The Dome
Shared: Strategy · Indie · Casual

Plebby Quest: The Crusades
Shared: Strategy · Casual · Indie

Reus
Shared: Strategy · Indie · Casual

Creeper World 3: Arc Eternal
Shared: Strategy · Tower Defense · Indie

Chess Ultra
Shared: Strategy · Indie · Casual

Papa's Freezeria Deluxe
Shared: Casual · Strategy · Simulation

xiuzhen idle
Shared: Indie · Casual · Strategy

Achievement Clicker
Shared: Casual · Indie · Strategy