Kill 100,000 zombies. [Host Only]
Don't consume any meat, dairy or alcohol until the military arrives.
Get a gold medal on all co-op challenges.
Get at least a bronze medal on all co-op challenges.
Take a photo of a survivor in a very dramatic situation.
Save a damsel in distress for the third and final time.
Have Denyce attack and damage Sgt Boykin.
Avert a mutiny.
Photograph 75 PP stickers.
Unlock all skill moves.
Photograph 25 PP stickers.
Get a gold medal on all single player challenges.
Get at least a bronze medal on all single player challenges.
Collect 50 combo cards.
Get at least a bronze medal on 10 different co-op challenges.
Get at least a bronze medal on 10 different single player challenges.
Kill 12,345 zombies. [Host Only]
Get 8 survivors into a vehicle.
Restore power to the Yucatan Casino.
Take a picture with elements of horror, brutality, outtake and erotica in a single shot.
Defeat the mastermind of the Fortune City incident.
Kill 1337 zombies. [Host Only]
Get over 2,000 PP from a single zombie kill.
Get a medal on a challenge in Sandbox Mode.
Destroy a "harvester".
Save the damsel in distress a second time.
Use the amusement park rides to kill 10 zombies at once.
Play a carney game and win.
Build one of the combo weapons new to Dead Rising 2: Off The Record.
Rescue a damsel in distress from the Twin Terrors.
Take an extremely erotic picture.
Use the Jump Kick to knock down 100 zombies.
Visit 10 different maintenance rooms.
Unlock the secret shortcut.
Defeat 5 psychopaths in co-op.
Use the Snapshot skill move on a zombie.
Collect 20 combo cards.
Fill your camera's memory.
Get back in the game by gaining lots of PP from pictures.
Have Snowflake attack and damage a psychopath.
Defeat the motorcycle-riding psychopath. [Story Mode Only]
Dress up completely in women's clothing.
Take a picture of a psychopath.
Have a zombie slip in a puddle of vomit.
Photograph a PP sticker.
Get a survivor drunk.
Take a dose of Zombrex.
Kill 69 zombies. [Host Only]
Take a high PP value picture.
Take a picture of your co-op partner during co-op play.