Finish the game in Real Survival mode.

Burn up two zombies at the same time with the lighter.

Finish the game in three hours.

Finish the game on Easy difficulty or higher.

Finish the game in five hours.

Defeat a Crimson Head.

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

Finish the game without saving anyone using Chris.

Defeat Lisa Trevor using Chris.

Defeat Plant 42 using Chris.

Obtain the Stone & Metal Object using Chris.

Defeat a zombie.