Games like Royal Merchant
Games like Royal Merchant include Cookie Clicker, Shop Titans, (the) Gnorp Apologue, Shelldiver, and Dragon Cliff. We matched them by the tags players give Royal Merchant on Steam (Tactical RPG, Trading Card Game, Incremental, Collectathon, and Idler): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Incremental · Idler · Collectathon

Shop Titans
Shared: Idler · Crafting · Economy

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

Shelldiver
Shared: Incremental · Idler · Management

Dragon Cliff
Shared: Incremental · Idler · RPG

Kiwi Clicker - Juiced Up
Shared: Incremental · Collectathon · Idler

TCG Card Shop Simulator
Shared: Trading Card Game · Collectathon · Economy

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

Loot Loop
Shared: Incremental · Idler · Auto Battler

Digseum
Shared: Incremental · Idler · Management

Nodebuster
Shared: Incremental · Idler · Casual

Chillquarium
Shared: Collectathon · Incremental · Idler

Firestone – Idle Clicker Online RPG
Shared: Incremental · Idler · Auto Battler

Keep on Mining!
Shared: Incremental · Idler · Casual

Tower Wizard
Shared: Incremental · Idler · Strategy

Plantera
Shared: Incremental · Collectathon · Idler

Cauldron
Shared: Incremental · Auto Battler · Tactical RPG

Your Chronicle
Shared: Incremental · Idler · Auto Battler

鬼谷八荒 Tale of Immortal
Shared: Tactical RPG · Management · Simulation

Budgie's Bug Shop
Shared: Incremental · Idler · Economy

Tiny Pasture
Shared: Idler · Incremental · Cute

Bugtopia
Shared: Incremental · Collectathon · Idler

Incredicer
Shared: Incremental · Idler · Casual

Gamblers Table
Shared: Incremental · Idler · Management