You cleared the prologue.

Got A rank in The Nine Tails' Attack.

Kill 100 enemies with Fury attacks.

Finish 75 quests cumulatively.

Kill a Suicider with a grenade.

Perform a coup de grâce on ten enemies.

Create weapons to rival the gods of fire or thunder.

Reach level 25.

Kill 250 zombies using edged melee weapons.

Throw back a grenade and defeat two enemies at once

Kill 250 zombies using blunt melee weapons.

Sever 100 limbs.

Join another player's game.