Here is the full list of all 50 Dead Rising achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Successfully repel a helicopter.
Survive for at least 7 days.
Survive for at least 5 days.
Spend at least 24 hours outdoors.
Spend at least 24 hours indoors.
Defeat at least 53,594 zombies.
Defeat at least 10,000 zombies.
Jump a car at least 33 feet (10 meters).
Get at least 50 survivors out of the mall.
Get the true ending without being knocked out.
Change into all costumes available in the mall.
Change into at least 20 different costumes.
Place novelty masks on at least 10 zombies.
Send at least 10 zombies flying with bowling balls.
Defeat at least 1,000 zombies barehanded.
Eat all types of food available in the mall.
Answer all calls from Otis.
Photograph at least 10 psychopaths.
Photograph at least 50 survivors.
Successfully photograph zombie Brad.
Collect all portraits in the NOTEBOOK.
Photograph all PP Stickers.
Escort 8 survivors at once.
Simultaneously escort 8 female survivors.
Reach Lv. 50.
Get 50 Target Markers with the camera.
Get the true ending.
Walk over 33 feet (10 meters) on the backs of zombies using the Zombie Ride.
Cover a distance of 26.2 miles (42.195 km).
Get at least 10 survivors out of the mall.
Get at least 20 survivors out of the mall.
Unveil all CASES and be at the heliport at noon.
Survive for at least 72 hours.
Defeat at least 10 special forces soldiers.
Don't miss with a machine gun.
Successfully photograph zombie Jessie.
Photograph at least 4 psychopaths.
Jump a motorcycle at least 33 feet (10 meters).
Break at least 100 items.
Defeat at least 10 psychopaths.
Knock at least 30 zombies aside with a parasol.
Defeat at least 5 psychopaths.
Fire at least 1,000 bullets.
Defeat at least 1,000 zombies.
Defeat at least 1 psychopath.
Steal the convicts' vehicle.
Drop from a height of at least 16 feet (5 meters).
Photograph at least 10 survivors.
Score at least 1,500 PP from a single photo.
Score at least 3,000 PP from a single photo.