About Runarcana

Runarcana RPG is a free system for creating and playing adventures in Runeterra, the universe of League of Legends, Legends of Runeterra, Wild Rift, Ruined King, and other related games.

This documentation brings together the latest version of the system, its rules, character options, Game Master guidance, creatures, and supplementary material. Content is published in Portuguese and English, with support for additional languages in the future.

The project is free, made for the community, and is not endorsed by Riot Games. Intellectual properties related to the Runeterra universe belong to their respective owners.

Content organization

• Part 1 — Characters: creation, origins, classes, detailing, customization, and equipment.
• Part 2 — Rules: ability scores, adventuring, combat, magic, and techmaturgy.
• Part 3 — Game Mastering: tools for running games, environments, and rewards.
• Part 4 — Monsters & Creatures: creature creation, special rules, and the bestiary.

Optional publications and related projects remain clearly separated from the main content.