Belayers
Allows for Multiplayer
Normally, all Spelunkers complete their Turn phases at the same time. But, sometimes, you may want to scout ahead, or set up a path for another Spelunker.
At the start of each Turn, decide which Spelunker will go first. That Spelunker completes their Explore and Survey phase. Then, you may select another Spelunker to complete their Explore and Survey phases. You may repeat this as often as you desire (but remember: each Move Card can still only be used once per turn).
Then, all Spelunkers complete the Excavate and the Escape phases, and the Turn ends.
Can work with these rule variations: