This game is inspired by eschatological myths in Norse mythology. Ragnarok is a series of future events, including a great battle, foretold to ultimately result in the death of a number of major figures (including the gods Odin, Thor, Tyr and Loki). The game consists of 5 parts:

Jotunheimr
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The tutorial part. Warrior, using his ability, must attack all enemies in the one turn.

Video: https://www.youtube.com/watch?v=IdflD4HKP0E

Helheim
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Introduction to Hel abilities. Several Warriors attacks Helheim. Destroy them or join their forces.

Video: https://www.youtube.com/watch?v=eODFhNd1kyY

Bifrost
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Fire Giants should pass to the first rank or destroy all opponent's pieces.

Video: https://www.youtube.com/watch?v=-NQuQ6yiTzo

Walhall
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Many Jotunns siege the Walhall. Destroy them with the help of the Valkyries. Jotunns will win if 4 pieces pass to the first rank.

Video: https://www.youtube.com/watch?v=1qrN8abGbcc

Vigrid
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Defeat the Loki, Hel and Surtr in three battles.