Games like Island Idle RPG: Build and Conquer
Games like Island Idle RPG: Build and Conquer include Cookie Clicker, Shelldiver, Hearth and Hamlet, Dragon Cliff, and Nodebuster. We matched them by the tags players give Island Idle RPG: Build and Conquer on Steam (Casual, Idler, Incremental, Base Building, and Cozy): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Idler · Incremental · Casual

Shelldiver
Shared: Casual · Incremental · Idler

Hearth and Hamlet
Shared: Incremental · Casual · Base Building

Dragon Cliff
Shared: Idler · RPG · Incremental

Nodebuster
Shared: Casual · Incremental · Idler

Factorio
Shared: Base Building · Resource Management · Casual

IDLE BOSS RUSH
Shared: Idler · Incremental · Casual

Kingdoms and Castles
Shared: Resource Management · Simulation · Base Building

Loot Loop
Shared: Casual · Incremental · Idler

Keep on Mining!
Shared: Idler · Casual · Incremental

Incredicer
Shared: Idler · Casual · Incremental

Captain of Industry
Shared: Base Building · Resource Management · Simulation

Bills Must Be Paid
Shared: Incremental · Idler · Casual

Digseum
Shared: Casual · Incremental · Idler

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

Oxygen Not Included
Shared: Base Building · Resource Management · Management

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

Manor Lords
Shared: Base Building · Simulation · City Builder

xiuzhen idle
Shared: Idler · Casual · Indie

Dyson Sphere Program
Shared: Base Building · Resource Management · Simulation

Click the Button
Shared: Casual · Incremental · Idler

Chef Knight
Shared: Incremental · Casual · Idler

Prison Architect
Shared: Base Building · Simulation · Management

Scritchy Scratchy
Shared: Incremental · Idler · Resource Management