Lost Ruins of Arnak: The Missing Expedition box art
Guide readySolo modeExpansion

Lost Ruins of Arnak: The Missing Expedition (2023)

Expansion for Lost Ruins of Arnak. In the app, its rules load as an extra layer on top of the base-game guide.

  • 1-4 players
  • 30-120 min
  • Weight 3.3 / 5

What's inside this guide

  • 10setup steps
  • 4player actions
  • 26icons explained
  • 8glossary terms
  • 2variant rulesets

Guide last updated June 21, 2026 · first published June 21, 2026

Join the alpha waitlist

RuleVault is in pre-alpha. We'll email you when the alpha opens.