AdventureQuest Worlds is a browser-based massively multiplayer online role-playing game (MMORPG) released by Artix Entertainment in 2008.

Answering the summons of the Good army, the Hero joins the fight against the undead, led by Sepulchure, commander and emperor of Evil.

Additionally, players can purchase Adventure Coins, the game's premium currency, for immediate access to most classes and exclusive cosmetics.

The game allows players to switch between various class types at any given moment, and they can level up all of them to the max to unlock new abilities and specialties as they progress.

Some events feature live appearances by guest stars such as Korn, Voltaire, One-Eyed Doll, George Lowe, Paul and Storm, Jonathan Coulton, the cast of Ctrl+Alt+Del, Ayi Jihu, ArcAttack, They Might Be Giants, Andrew Huang, Mia J.