This missable achievement is unlocked right after saving the shaman.
What do I need to do?
When King Finn challenges you to the game of riddles, you need to correctly guess what he's thinking.
What is the riddle?
'What goes up and down but always stays in the same spot?'
What is the answer?
A ladder.
Achievement help
This is the guide for "I know this one!" achievement in The Legend of Skye. At Nice Game Hints you get hints even on the achievements. Click the big button below to get your first hint on getting this achievement.
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