Games like Portal Worlds
Games like Portal Worlds include Idle Champions of the Forgotten Realms, Dragon Cliff, Firestone – Idle Clicker Online RPG, Diablo® IV, and Where Winds Meet. We matched them by the tags players give Portal Worlds on Steam (RPG, Dungeon Crawler, Strategy, PvE, and Singleplayer): closest matches first, and among equally close ones the better-known games.

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

Dragon Cliff
Shared: RPG · Strategy · Idler

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

Diablo® IV
Shared: RPG · Dungeon Crawler · Singleplayer

Where Winds Meet
Shared: Singleplayer · RPG · Strategy

GWENT: The Witcher Card Game
Shared: RPG · Strategy · Singleplayer

Mount & Blade II: Bannerlord
Shared: Strategy · RPG · Singleplayer

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

Melvor Idle
Shared: RPG · Casual · Idler

Book of Yog Idle RPG
Shared: Auto Battler · Casual · Singleplayer

9 Kings
Shared: RPG · Strategy · Auto Battler

XCOM 2
Shared: Strategy · RPG · Singleplayer

Baldur's Gate 3
Shared: RPG · Adventure · Strategy

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Strategy · Singleplayer

The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Shared: RPG · Singleplayer · Strategy

Darkest Dungeon®
Shared: Dungeon Crawler · RPG · Singleplayer

Ni no Kuni™ II: Revenant Kingdom
Shared: RPG · Singleplayer · Adventure

He is Coming
Shared: Strategy · RPG · Dungeon Crawler

Dragon Age™: The Veilguard
Shared: RPG · Singleplayer · Strategy

How Many Dudes? The Roguelike Autobattler
Shared: Strategy · Singleplayer · Casual

Aniimo
Shared: RPG · Adventure · Strategy

Path of Idle: Old Gods Rising
Shared: RPG · Strategy · Idler

Stoneshard
Shared: RPG · Strategy · Dungeon Crawler

Cyberpunk 2077
Shared: RPG · Singleplayer · Cyberpunk