Games like Grim Clicker
Games like Grim Clicker include Idle Champions of the Forgotten Realms, Cookie Clicker, Melvor Idle, Dragon Cliff, and Where Winds Meet. We matched them by the tags players give Grim Clicker on Steam (Incremental, Idler, Free to Play, RPG, and 2D): closest matches first, and among equally close ones the better-known games.

Idle Champions of the Forgotten Realms
Shared: Idler · Free to Play · Incremental

Cookie Clicker
Shared: Incremental · Idler · Indie

Melvor Idle
Shared: Idler · RPG · Singleplayer

Dragon Cliff
Shared: Idler · RPG · Incremental

Where Winds Meet
Shared: Free to Play · Singleplayer · RPG

Tower Wizard
Shared: Incremental · Idler · 2D

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

Keep on Mining!
Shared: Incremental · Idler · Singleplayer

Your Chronicle
Shared: Idler · Incremental · RPG

Path of Exile
Shared: Free to Play · RPG · Singleplayer

Nodebuster
Shared: Incremental · Idler · 2D

A Game About Feeding A Black Hole
Shared: Incremental · Idler · 2D

Swords and Souls: Neverseen
Shared: RPG · Indie · Singleplayer

Swag and Sorcery
Shared: RPG · Incremental · Singleplayer

Vampire Survivors
Shared: 2D · Indie · Singleplayer

Shelldiver
Shared: Incremental · Idler · Casual

Loot of Baal
Shared: Idler · RPG · Singleplayer

Fortune Mill
Shared: Incremental · Idler · Pixel Graphics

Click the Button
Shared: Incremental · Idler · Indie

Crusaders Quest : Hero Town
Shared: Idler · RPG · Incremental

Bloobs Adventure Idle
Shared: RPG · Idler · Incremental