Bump into 3 people while rolling on the ground before getting up

Equip your first cosmetic item

Paralyze a licker's sense of hearing.

Counterattack with a sub-weapon.

Combine two items together.

Increase your inventory slots.

Use Wooden Boards to board up a window.

Defeat 50 enemies with headshots

Stealth take-down 30 enemies

Find a Treasure

Defeat 20 enemies with headshots

Hit all targets in the attic with the toy gun

Make perfume with Hannah, and finish.