In a single level, spin an enemy into another enemy twice.

Springinate 100 times.

Enter Director Mode for the first time as an unlocked actor.

Get 10 kills in Multiplayer while playing online.

Sam or Ashley attacked the psycho with a weapon

Aquire a companion.

Become an immortal.

Hit Jason with a flare 13 times.

Escape in the car as a passenger 13 times.

Escape to the police 13 times.

Play as Tommy Jarvis 13 times.

Escape in the car or the boat by yourself while another counselor is still alive.

Kill 13 counselors.