Brain Surgery
100 Brains sucked.


d6 Admires You
All Gold medals.


d6 Commends You
All Bronze medals.


d6 Respects You
All Silver medals.


Dynami-Te-He
1000 Zombies blown up.


Extinction
100,000 Zombies killed.


Graduation
Complete Zombie Academy.


Hot To Trot
Last 30 seconds with 50+ zombies on fire.


Murder On The Dance Floor
1000 Zombies sent dancing.


Paint The Town Red
Fill the screen with the maximum amount of blood on any level.


Red Shirt
Kill the away team Zombie.


Texas Style
100 Chainsaw Combos.


Tourist
All Arcade levels unlocked.


Friend of Bruce
All levels unlocked.


Friend of d6
All Developer medals.