Here is the full list of all 51 Lollipop Chainsaw trophies - there are 34 bronze, 15 silver, 1 gold and 1 platinum.
Rescued all classmates in Prologue.
Peeped under Juliet's skirt once.
Watched the bad ending.
Defeated Killabilly.
Collected all telephone messages.
Cut off 20 fingers during Killabilly's fight!
Defeated Lewis LEGEND.
Destroyed 300 objects in the game.
Defeated Josey.
Defeated Mariska.
Succeed in 7 zombie Sparkle Hunting.
Kill 500 zombies.
Defeated Vikke.
Struck by lightning 10 times.
Pick up 1,000 zombie medals.
Defeated Zed.
Buy a combo at Chop2Shop.Zom and use it.
Defeated Hazmat in Prologue.
100% Complete! Thank you for playing!
Leapfrogged 10 times in a row.
Get 30 headshots.
Spend 10,000 medals at Chop2Shop.Zom.
Kissed Nick 100 times.
51 successful dropkicks.
Registered in world leaderboards for all stages.
Kill 3,000 zombies.
Pick up 10,000 zombie medals.
Rescued All Classmates.
Collected all lollipop wrappers.
Completed the zombie album.
Collected all BGM.
Completely level up Juliet.
Collected all combos.
Dodge & Counter Zed's Electric Balls 15 times.
Succeed in QTE at edge of Vikke's ship.
Dodge all balloon attacks in Mariska battle.
Funk Josey in the last 10 seconds.
Counter Lewis' attack 10 times.
Picked up all zombie medals on the rooftop with Chainsaw Dash.
Harvested all crops in the 1st field with the combine in Stage 3.
Beat the Gondola game without shooting.
Do not get hit by Rosalind's wrecking ball.
Clear all the Kill Car QTE's in a row.
Clear Prologue, surpassing Dad's score.
Clear Stage 1, surpassing Dad's score.
Clear Stage 2, surpassing Dad's score.
Clear Stage 3, surpassing Dad's score.
Clear Stage 4, surpassing Dad's score.
Clear Stage 5, surpassing Dad's score.
Clear Stage 6, surpassing Dad's score.
Watched the happy ending.