Acquire all Valor Upgrades.
Complete River Barge area with Mire Giant at 40% Health or better.
Defeat a giant enemy without taking any damage.
Complete the game.
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Complete Muspelheim.
Knock 30 enemies into abysses on Muspelheim.
Complete Vanaheim.
Reflect 3 of the War Beast projectiles.
Complete Niflheim.
Open the Cave of Ages within 4 minutes.
Destroy the Jötun Ice Bridge.
Complete Asgard.
Acquired an upgrade.
Kill 10 Jötun Invaders within 30 seconds.
Kill 4 or more enemies with a single melee attack.
Acquire all Trophies.
Complete the game on Valhallan Difficulty (hardest).
Complete all Feats in the game.
Unlock all costumes.
Unlock all Lightning Colors.
Maximize Thor's Health.
Maximize Thor's Odinforce.
Complete all Feats in Asgard.
Quickly obliterate 30 Frost Giants during the first battle on Niflheim.
Complete all Feats in Niflheim.
Complete all Feats in Vanaheim.
Stop the Resonator Beams in the Smelting Room without getting hit by them.
Crash the Core Drill within 4 minutes of landing on it.
Extinguish 10 Warlord flames with Wind Powers.
Complete all Feats in Muspelheim.
Prevent the Scabrite Bomb from detonating without using any tap or charged Elemental Powers.
Complete the defense of Asgard with 75% Morale.
Complete all Feats in Asgard Besieged.