Official Riot Documentation
Riot provides Official rules on their article : https://riftbound.leagueoflegends.com/en-us/news/rules-and-releases/gameplay-guide-core-rules/
- Core Rules Document (Updated 2025-12-04)
- FAQ (archive 2025-11-04)
- Origins Errata (online)
- Spiritforged Errata (online)
Riot also provides Tournament rules on their other article (outdated) : https://riftbound.leagueoflegends.com/en-us/news/organizedplay/riftbound-organized-play/
- Tournament Rules - January Update (online)
- Tournament Rules Document (outdated - updated 2025-07-24)
Community Resources
- Online Hyperlinked Core Rules by Khalorl (Updated 2025-12-05)