Third Party Links
Bastionland
Chris McDowall created Into The Odd and Electric Bastionland, Cairn owes 90% of its rules to him. Here are some of his most impactful posts:
- How I Run Into The Odd
 - The ICI Doctrine
 - Difficulty in Bastionland
 - Foreground Growth and Becoming Odd
 - Three Step Dungeons
 - 34 Good Traps
 
Widdershins Wandering
Naeolin has written a ton of great posts on Cairn, including:
Dice Goblin Games
Dice Goblin (author of the Block, Dodge Parry hack)
- Time, Gear & Skill: A Different Approach to Skill Checks
 - Dark Souls inspired Weapons
 - Gathering & Crafting in Cairn
 - Modular Magic for Cairn
 - Hostile Negotiations: A Conversational System for Into The Odd/Cairn
 
Dreaming Dragonslayer
Sam is the author of Skorne and Adventure Hour, and writes on Into The Odd (and its variants), playing with children, and foreground growth.
- Advantage & Impact
 - Diegetic Advancement Triggers
 - Advancement And Continuous Play
 - Focus on the World
 - Odd Notaion: Monsters
 - Knowledge and Perception
 
Videos
- Yochai Gal: “Barrow of the Elf King” (Actual Play with Warden commentary)
 - Dieku Games: “Use Cairn to Design Your RPG”
 - Bob World Builder “The easiest DnD like RPG”
 - Tabletop Sandbox: “D&D 5e has two many rules”
 - By Odin’s Beard: “How is Cairn Different from D&D 5e”
 - Jorphdan’s Jocular Junction: “Taking Cairn of Business”