

Castle of Ymir is an online slot from Valkyrie with an RTP of 98.00000214050904%.
Page updated July 2026
Castle of Ymir is one of those standard volatility games from Valkyrie that keeps things interesting. 98.00000214050904% RTP and N/A max wins? Count us in!
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Castle of Ymir has an RTP (return to player) of 98.00000214050904%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Valkyrie — individual sessions can land far above or below it.
Castle of Ymir is developed by Valkyrie.
Verified Data via Johnessy AI

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