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