Legions of Chaos is an idle RPG with a dark fantasy setting. You are a commander of a large army that is battling on the continent of rapei against various forces. You will be in charge of recruiting and developing an army, as well as commanding and developing your army in battle. The goal is to defeat all of the enemies and become the ruler of the continent.

The gameplay is very similar to an RPG, with a great deal of freedom and flexibility. You are able to take the role of the commander and develop your army from the very beginning. You will be able to recruit various heroes from different races and classes. You will be able to create and develop your own heroes, as well as build and develop your own army.

The main difference is that you will be able to control and command your heroes in battle. You will be able to use various abilities and weapons, such as swords, axes, bows, and guns.