Return the Stags of the Four Seasons

Battle Gná

Complete the Trials of Muspelheim

Pet Speki and Svanna

Kill 3 enemies at once with a sub-weapon.

Witness the true ending.

Shoot Tyrant's hat off his head.

Defeat Super Tyrant with 5+ minutes left until detonation.

Escape from the sewers.

Read a letter left behind by Jill.

Paralyze a licker's sense of hearing.

Solve the Goddess Statue puzzle.