Make Your First Kill
Get 15 kills on Bonus stage 1
Kill the girl in the bathroom
Kill the girl in the bedroom
Kill the girl in the mirror room
Kill the lady in the shower
Get 10 kills on the stage bonus 2
Kill the guy at the urinal
Kill the guy hiding in the stalls
Kill the guy running with your bees
Kill the 2 guys outside of the restrooms
Kill the 2 guys at the handwashing station
Get 10 kills on bonus stage 3
Send the guy in office flying
Knock a guy through the wall
Kill The Guy On The Phone
Kill the guy with the gun
Kill the guy on the ledge
Kill the 3 guys after returning from the ledge
Kill the guy in blue in the file room
Kill the guy in the room with the portal
Get 15 kills on bonus stage 4
Make it to the end of of the timer on bonus stage 4
Kill the guy in the first room of stage 5
Kill the guy on the upper left side of stage 5
Kill the 2 guys on the top right of stage 5 (you may need to sneak up on 1 of them)
Kill the 3 guys on the lower middle of stage 5
Kill the guy on the lower left side of stage 5
Kill the guy on the lower right side of stage 5
Kill the guy outside the crack in the wall on stage 5
Kill the guy before he ruins your picture
Finish the main story
Kill Jason
Kill Michael Myers
Kill Freddy
Finish the main story with no fails
Use a cheat code on the correct screen to see a secret message (check the forums for details)
Use a cheat code to see a special tribute (check the forums for details)
Get 99 Kills