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