Defeat Nidhogg on any difficult with any Valkyrie.
Defeat Nidhogg with Göll on easy.
Complete Helheim.
Complete Svartalfheim.
Complete Vanaheim.
Complete Asgard.
Defeat Nidhogg with Odr on easy.
Complete the game on hard as Göll.
Complete the game on hard as Freyr.
Complete the game on hard as Hildr.
Complete the game on hard as Njord.
Complete the game on hard as Odr.
Complete the game on hard with Göll, Freyr, Hildr, Njord and Odr.
Get a score of over 700,000.
Defeat Nidhogg with Skuld on easy.
Defeat Nidhogg with Geri on easy.
Defeat Nidhogg with Herfjötur on easy.
Defeat Nidhogg with Rún on easy.
Complete the game on hard as Skuld.
Complete the game on hard as Geri.
Complete the game on hard as Herfjötur.
Complete the game on hard as Rún.
Defeat Nidhogg with Freyr on easy.
Defeat Nidhogg with Hildr on easy.
Defeat Nidhogg with Njord on easy.
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