Unlock Japanese voices:
Unlock Japanese voices by completing the game once.
Very Hard difficulty:
Complete the game once on Easy, Normal or Hard difficulty.
Rescue all classmates to get the good ending.
Unlock the following pieces of clothing by proceeding through the game or beating Dad's score. Then, spend the corresponding amount of Platinum Medals to buy them:
CLOTHING - PLATINUM MEDALS
American Cheerleader - 15 Platinum Medals.
Bunny Costume - 27 Platinum Medals.
Busujima Saeko's Outfit - 25 Platinum Medals.
Cordelia's Outfit - 31 Platinum Medals.
Crash Helmet - 29 Platinum Medals.
Dad's Outfit - 35 Platinum Medals.
Date night - 30 Platinum Medals.
Haruna's Outfit - 25 Platinum Medals.
Japanese Maid Outfit - 85 Platinum Medals.
Manyu Chifusa's Outfit - 25 Platinum Medals.
Miyamoto Rei's Outfit - 25 Platinum Medals.
Mom's Outfit - 37 Platinum Medals.
Purple Pride Uniform - 20 Platinum Medals.
Rosalind's Outfit - 33 Platinum Medals.
Sexy American Casual - 10 Platinum Medals.
Sexy Rider Outfit - 90 Platinum Medals.
Sexy Shell Bikini - 80 Platinum Medals.
Shiro's Outfit - 25 Platinum Medals.
Striped Bikini - 75 Platinum Medals.
Zombie Hunter Apprentice - Buy a combo at Chop2Shop.Zom and use it.
Unclean and Uncool - Defeated Hazmat in Prologue.
Zedís Dead, Baby, Zedís Dead - Defeated Zed.
Viking Metal Rules! - Defeated Vikke.
Dirty Hippy - Defeated Mariska.
Disco's Dead - Defeated Josey.
Rock'n Roll Isn't Here Anymore - Defeated Lewis LEGEND.
I Came, I Saw, I Kicked Its Ass - Defeated Killabilly.
Leapfrog girl - Leapfrogged 10 times in a row.
I Swear! I Did It By Mistake! - Peeped under Juliet's skirt once.
Endorsed by Cordelia - Get 30 headshots.
Sparkle Hunting Master - Succeed in 7 zombie Sparkle Hunting.
Gunn Struck - Struck by lightning 10 times.
Super Shopper - Spend 10,000 medals at Chop2Shop.Zom.
Love Nick - Kissed Nick 100 times.
JULIET51 - 51 successful dropkicks.
International Zombie Hunter - Registered in world leaderboards for all stages.
Groovy Hunter - Kill 500 zombies.
Rich Hunter - Pick up 1,000 zombie medals.
Always On The Phone - Collected all telephone messages.
Watch Out For The Balls - Dodge & Counter Zed's Electric Balls 15 times.
Cheerleader Overboard! - Succeed in QTE at edge of Vikke's ship.
Third Eye - Dodge all balloon attacks in Mariska battle.
Critical UFO Finish - Funk Josey in the last 10 seconds.
Elephant Tamer - Counter Lewis' attack 10 times.
Fingered - Cut off 20 fingers during Killabilly's fight!
Life Guard - Rescued all classmates in Prologue.
Accidental Vandalism - Destroyed 300 objects in the game.
Go, Medal Racer, Go! - Picked up all zombie medals on the rooftop with Chainsaw Dash.
Legendary harvester - Harvested all crops in the 1st field with the combine in Stage 3.
No Fear Of Heights - Beat the Gondola game without shooting.
Little Sisters Are The Worst! - Do not get hit by Rosalind's wrecking ball.
Aced Auto-shop Class - Clear all the Kill Car QTE's in a row.
Horrid Birthday - Watched the bad ending.
Zombie Slayer?! - Kill 3,000 zombies.
Millionaire Hunter - Pick up 10,000 zombie medals.
San Romero Knights Savior - Rescued All Classmates.
Lollipop Addict - Collected all lollipop wrappers.
Zombie Fancier - Completed the zombie album.
OMG, Music Is Soooo Coooool - Collected all BGM.
Perfect Body - Completely level up Juliet.
Master Sushi Chef - Collected all combos.
n00b Zombie Hunter - Clear Prologue, surpassing Dad's score.
Beginner Zombie Hunter - Clear Stage 1, surpassing Dad's score.
Intermediate Zombie Hunter - Clear Stage 2, surpassing Dad's score.
Advanced Zombie Hunter - Clear Stage 3, surpassing Dad's score.
Super Zombie Hunter - Clear Stage 4, surpassing Dad's score.
Excellent Zombie Hunter - Clear Stage 5, surpassing Dad's score.
Master Zombie Hunter - Clear Stage 6, surpassing Dad's score.
Congratulations! Happy Birthday! - Watched the happy ending.
Legendary Zombie Hunter - Earn all Bronze, Silver, and Gold trophies.