Games like Adventure Portal
Games like Adventure Portal include For The King II, The Scroll of Taiwu : Beyond The Dome, Sands of Salzaar, Melvor Idle, and Solasta: Crown of the Magister. We matched them by the tags players give Adventure Portal on Steam (RPG, Early Access, Indie, Adventure, and Casual): closest matches first, and among equally close ones the better-known games.

For The King II
Shared: RPG · Adventure · Strategy

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

Sands of Salzaar
Shared: RPG · Indie · Strategy

Melvor Idle
Shared: RPG · Indie · Casual

Solasta: Crown of the Magister
Shared: RPG · Adventure · Fantasy

Plebby Quest: The Crusades
Shared: RPG · Indie · Casual

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

Home Behind
Shared: RPG · Adventure · Indie

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

Divinity: Original Sin - Enhanced Edition
Shared: RPG · Adventure · Strategy

Town of Salem
Shared: RPG · Indie · Strategy

Notes of Soul
Shared: Adventure · RPG · Indie

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

Talisman: Digital Classic Edition
Shared: RPG · Indie · Strategy

For The King
Shared: RPG · Strategy · Adventure

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

Knights of Pen and Paper 2
Shared: RPG · Adventure · Indie

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

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

Dragon Cliff
Shared: RPG · Strategy · Casual

The World of Kungfu: Dragon and Eagle
Shared: RPG · Indie · Adventure

UFO 50
Shared: Indie · RPG · Strategy

Home Behind 2
Shared: RPG · Adventure · Strategy

Dragon Age: Origins - Ultimate Edition
Shared: RPG · Party-Based RPG · Adventure