Current Rulebooks
- Master Rulebook: The comprehensive rules booklet for KeyForge which covers all rules interactions and advanced details. This booklet is frequently updated to stay current with new sets and the tournament environment.
- Learn to Play Rulebook: The introductory rules booklet, covering the basics on how to play KeyForge. This is included in the 2-Player Starter Set.
- Tournament Rules & Guidelines: The governing document for KeyForge tournaments, which also includes details on each official format as well as the Alliance Restricted List.
- Alternative Formats Guide: A standardized reference for alternate formats that may be featured at side events or can be utilized for casual play.
- Vault Assault Rulebook: The rules for KeyForge's official multiplayer variant for 3-5 players.
The current rulebooks can also be downloaded directly from Ghost Galaxy's "Rules" page.
KeyForge Adventures Rulebooks
These are the rulebooks for KeyForge Adventures, the official solo/co-op scenarios for 1-3 players.
Archived Rulebooks
These rule books are provided for reference only.
- KeyForge Master Rulebook Version 18.3 (February, 2026)
- KeyForge Master Rulebook Version 18.2 (August, 2025)
- KeyForge Master Rulebook Version 18.1 (June, 2025)
- KeyForge Master Rulebook Version 18 (January, 2025)
- KeyForge Master Rulebook Version 17.4 (August, 2024)
- KeyForge Master Rulebook Version 17.3 (March, 2024)
- KeyForge Master Rulebook Version 17.2 (October, 2023)
- KeyForge Master Rulebook Version 17.1 (September, 2023)
- KeyForge Master Rulebook Version 17 (April, 2023)
- KeyForge Master Rulebook Version 16 (November, 2022)
- Version 1.8 (March, 2021) Note: Ghost Galaxy refers to this as version 15.1 of the rulebook.
- Version 1.7 (December, 2020)
- Version 1.6 (July, 2020)
- Version 1.5 (November, 2019)
- Version 1.4 (September, 2019)
- Version 1.3 (May, 2019)
- Version 1.2 (January, 2019)
- Version 1.1 (November, 2018)
- Version 1.0 (July 20th, 2018 - Pre-release)
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