Which Lost Ruins of Arnak expansion should you buy next?

Explore a jungle island: build a deck of cards, send workers to dig sites, and race up the temple research track.

Czech Games Edition3 expansions checked

Buy order

Start with Expedition Leaders.

  1. Number 1: Expedition Leaders

    Buy this first

    Adds: Six leaders, each with their own powers and starting cards. Also a new research track, plus new items, artifacts, sites and guardians.

    Fixes: Every player starting the same way. Leaders give each person a different plan from turn one.

    The go-to first expansion if you only own the base game. Adds variety without changing how the game plays.

    Usually a better fit for a different kind of group — still fine if it sounds fun.

    Expansion1–4 playersPrice: $20–$40
    DetailsBuy Expedition Leaders:Amazon (opens in a new tab)Czech Games Edition (opens in a new tab)
  2. Number 2: The Missing Expedition

    Worth it

    Adds: A six-chapter campaign for solo or two players working together. Also two leaders, a new research track, and new cards and guardians for normal games.

    Fixes: Adds a story campaign and a proper two-player co-op way to play.

    Best for solo players and couples who want a campaign. Also good if you own Expedition Leaders and want more leaders and tracks.

    Usually a better fit for a different kind of group — still fine if it sounds fun.

    Expansion1–4 playersPrice: $20–$40
    DetailsBuy The Missing Expedition:Amazon (opens in a new tab)Czech Games Edition (opens in a new tab)
  3. Number 3: Twisted Paths

    Most groups can skip

    Adds: A bigger two-sided map with two new temples and research tracks. Also new guardians, sites, assistants and extra solo content.

    For regular Arnak players who already own an earlier expansion. It adds a new board and more to track, but doesn't change the game much.

    Usually a better fit for a different kind of group — still fine if it sounds fun.

    Expansion1–4 playersPrice: $20–$40

Check before you buy

  • The Missing Expedition campaign is for 1–2 players only.

Stuck between two?

Rankings are our editorial picks, built from the reviews linked on each expansion page. Last checked 2026-09-27.