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