Here is the full list of all 51 Dead Rising 2 trophies - there are 43 bronze, 4 silver, 3 gold and 1 platinum.
You have acquired all the trophies in Dead Rising 2.
Solve all case files in Co-op mode
Save 50 survivors
Create all combo weapons
Collect all combo cards
Collect all combo cards from survivors
Fill all entries in the notebook
Changes into all pieces of clothing in the game
Use every type of melee weapon on a zombie
Enter all the stores in the game
Kill 72,000 zombies
Kill 53,596 zombies
Collect all combo cards from psychopaths
Reach level 50
Spend $6,000,000 in Fortune City
Revive another player in Co-op mode
Collect all combo cards hidden in Fortune City
Eat all types of food in the game
Smash 100 zombies using the Smash skill move
Use every type of novelty weapon on a zombie
Use every type of explosive on a zombie
Use every type of ranged weapon on a zombie
Use every type of firearm on a zombie
Kill 1,000 gas zombies
Play and win in all 9 TIR events
Complete Overtime
Complete The Facts
Kill 5,000 zombies
Give your bike a custom paint job
Spraypaint all Zombrex posters
Kill 1,000 zombies while riding a motorcycle
Stick it to a zombie by covering him in weapons and objects!
Create and consume all mixed drinks in the game
Give Katey all possible gifts
Discovered the secret combo card
Escort 8 survivors at once
Tame Snowflake
Give Katey a gift
Have 10 zombies with masks on at once
Kill 1,000 zombies barehanded
Defeat 10 psychopaths
Collect 25 combo cards
Mix a drink
Defeat 5 psychopaths
Reach level 25
Finish in first place in a TIR episode
Come in first place in a single TIR event
Change into 10 different pieces of clothing
Save 10 survivors
Kill 500 zombies
Create a combo weapon