Finish the game using only your knife (no lighter, Defensive Items, and stomping zombie heads).

Finish the game using Chris.

Obtain the "Last Book Vol. 2" using Chris.

Obtain the Stone & Metal Object using Chris.

Finish the game on Normal difficulty or higher.

Finish the game on Very Easy difficulty or higher.

Finish the game using Jill.

Save Chris from confinement using Jill.

Save Barry from Lisa Trevor.

Defeat Yawn using Jill.

Obtain the Helmet Key using Jill.

Defeat a Crimson Head prototype1 using Jill.

Save Richard with a serum.