Games like Darrell 3D
Games like Darrell 3D include Firestone – Idle Clicker Online RPG, Melvor Idle, Exanima, ATLYSS, and Dragon Cliff. We matched them by the tags players give Darrell 3D on Steam (Idler, RPG, Dungeon Crawler, Auto Battler, and PvE): closest matches first, and among equally close ones the better-known games.

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

Melvor Idle
Shared: Idler · RPG · Adventure

Exanima
Shared: RPG · Dungeon Crawler · Adventure

ATLYSS
Shared: RPG · Character Customization · Adventure

Dragon Cliff
Shared: RPG · Idler · Adventure

Dungeons of Sundaria
Shared: RPG · Dungeon Crawler · PvE

TBH: Task Bar Hero
Shared: Idler · RPG · PvE

Fellowship
Shared: Dungeon Crawler · RPG · PvE

Your Chronicle
Shared: Idler · RPG · Auto Battler

Baldur's Gate 3
Shared: RPG · Character Customization · Adventure

South Park™: The Stick of Truth™
Shared: RPG · Adventure · Dark Humor

Swords and Souls: Neverseen
Shared: RPG · Character Customization · Idler

Legends of Dragaea: Idle Dungeons
Shared: Idler · RPG · Auto Battler

Vespera
Shared: Idler · Dungeon Crawler · Auto Battler

Idle Champions of the Forgotten Realms
Shared: Idler · Adventure · RPG

Mount & Blade II: Bannerlord
Shared: RPG · Medieval · Character Customization

The Elder Scrolls Online - Standard Edition
Shared: RPG · Adventure · Character Customization

IdleOn - The Incremental MMO
Shared: Idler · RPG · Adventure

Sanfu
Shared: RPG · Adventure · 2D

Wolcen: Lords of Mayhem
Shared: RPG · Adventure · Dungeon Crawler

Shop Titans
Shared: Idler · RPG · Character Customization

Diablo® IV
Shared: RPG · Dungeon Crawler · PvE

Path of Achra
Shared: RPG · Dungeon Crawler · Character Customization

Rotwood
Shared: Dungeon Crawler · PvE · RPG