Komplete all Advanced Tutorials

Finish the game without using a recovery item (including Green Chemicals).

Paralyze a licker's sense of hearing.

Create a Custom Handgun.

Defeat Queen Leech.

Fight off the Proto Tyrant.

Get picked up by the Infected Bat.

Finish the game without combining herbs.

Finish the game on Hard difficulty.

Complete the factory.

Obtain all keys and use them all.

Try to push something heavy with Rebecca.