Path of Exile's league system introduces new mechanics and content with each season, offering players fresh challenges and rewards. This guide provides an overview of how leagues work, the types of Path of exile currency content they introduce, and how to maximize the benefits of participating in seasonal content.

Each league in PoE brings a new set of mechanics, items, and challenges that are temporarily added to the game for the duration of the league. The guide begins by explaining the basics of leagues, including how to join a league, the difference between Standard and Challenge leagues, and the concept of Hardcore and Solo Self-Found (SSF) modes. It also covers the transition of league content to the core game, where successful mechanics become a permanent part of PoE.

The guide provides a detailed look at some of the most notable past leagues and their mechanics, such as Breach, Abyss, Delirium, and Heist. It explains how each league's unique mechanics function, the rewards they offer, and the challenges they present. For example, the guide explores how Delirium introduced fog that increased monster difficulty and rewards, while Heist focused on planning and executing heists to POE currency for sale steal valuable items.