BRONZE
Zombie Hunter Apprentice - Buy a combo and use it.Unclean and Uncool - Defeat Hazmat.
Zed's Dead, Baby, Zed's Dead - Defeat Zed.
Viking Metal Rules! - Defeat Vikke.
Dirty Hippy - Defeat Mariska.
Disco's Dead - Defeat Josey.
Rock'n Roll Isn't Here Anymore - Defeat Lewis Legend.
I Came, I Saw, I Kicked Its Ass - Defeat Killabilly.
Leapfrog Girl - Leapfrog 10 times in a row.
I Swear! I Did It By Mistake! - Peep under Juliet's skirt once.
Endorsed by Cordelia - Get 30 Headshots.
Sparkle Hunting Master - Get 7 zombies in Sparkle Hunting.
Gunn Struck - Get struck by lightning 10 times.
Super Shopper - Spend 10,000 medals.
Love Nick - Kiss Nick 100 times.
Juliet51 - Perform 51 dropkicks.
International Zombie Hunter - Register in world leaderboards for all stages.
Groovy Hunter - Kill 500 Zombies.
Rich Hunter - Get 1000 zombie medals.
Always on the Phone - Collect all phone messages.
Watch Out For the Balls - Dodge and Counter Zed's Electric Balls 15 times.
Third Eye - Dodge all of Mariska's balloon attacks.
Cheerleader Overboard! - Succeed in QTE at the edge of Vikke's ship.
Critical UFO Finish - Funk Josey in the last 10 seconds.
Elephant Tamer - Counter Lewis' attack 10 times.
Fingered - Cut off 20 of Killabilly's fingers.
Accidental Vandalism - Destroy 300 objects.
Go, Medal Racer, Go! - Use Chainsaw Dash to pick up all zombie medals on the roof.
Legendary Harvester - Use the combine to harvest all the crops in the first field.
No Fear of Heights - Beat the Gondola game without shooting.
Little Sisters are the Worst! - Avoid getting hit by Rosalind's wrecking ball.
Aced Auto-Shop Class - Clear all of the Kill Car QTE's in a row.
Horrid Birthday - Watch the bad ending.
SILVER
Zombie Slayer?! - Kill 3000 zombies.Millionaire Hunter - Get 10,000 zombie medals.
San Romero Knights Savior - Rescue all classmates.
Lollipop Addict - Collect all lollipops.
Zombie Fancier - Complete the zombie album.
OMG, Music is Soooo Coooool - Collect all background music.
Master Sushi Chef - Collect all combos.
Perfect Body - Level up Juliet 100%.
Life Guard - Rescue all classmates in prologue.
n00b Zombie Hunter - Beat Dad's score in the prologue.
Beginner Zombie Hunter - Beat Dad's score in Stage 1.
Intermediate Zombie Hunter - Beat Dad's score in Stage 2.
Advanced Zombie Hunter - Beat Dad's score in Stage 3.
Super Zombie Hunter - Beat Dad's score in Stage 4.
Excellent Zombie Hunter - Beat Dad's score in Stage 5.
Master Zombie Hunter - Beat Dad's score in Stage 6.