Defeat the first wave.

Defeat three diffrent bosses.

Defeat 16 bosses.

Finish the 32nd wave.

Find 9 diffreant weapons.

Kill 128 enemies at night.

Do 64 headshots.

Kill 256 enemies.

Do 1024 damage with every weapon kind.

Play game for 6 full in-game days and night.

Kill 16 enemies with a knife or sword.

Defeat a wave killing all enemies.