Buy a combo at Chop2Shop.Zom and use it.

Defeated Hazmat in Prologue.

Defeated Zed.

Defeated Vikke.

Defeated Mariska.

Defeated Josey.

Leapfrogged 10 times in a row.

Peeped under Juliet's skirt once.

Get 30 headshots.

Succeed in 7 zombie Sparkle Hunting.

Struck by lightning 10 times.

Spend 10,000 medals at Chop2Shop.Zom.

Kissed Nick 100 times.

51 successful dropkicks.

Registered in world leaderboards for all stages.

Kill 500 zombies.

Kill 3,000 zombies.

Pick up 1,000 zombie medals.

Pick up 10,000 zombie medals.

Rescued All Classmates.

Collected all lollipop wrappers.

(6) 

Collected all telephone messages.

(11) 

Completed the zombie album.

Collected all BGM.

(7) 

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.

Cut off 20 fingers during Killabilly's fight!

Rescued all classmates in Prologue.

Destroyed 300 objects in the game.

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.

Watched the bad ending.

Defeated Lewis LEGEND.

Defeated Killabilly.