Defeat the first boss in Story mode
Kill 20 or more zombies with one shot while driving the tank.
Kill at least 150 zombies in one combo while driving a bulldozer
Fully upgrade one car in Story mode.
Move to the harbor base in Story mode.
Progress to the train station base in Story mode.
Progress to the airport base in Story mode.
Complete the Story mode.
Earn your first Blood Race mode medal.
Survive for more than 2:30 in an Endurance event in the Blood Race mode.
Unlock the Muscle Car in the Blood Race mode.
Defeat the mutated zombie plant in Story mode.
Kill 100 enemies in the Blood Race mode.
Kill 30 enemies during an Eliminator event in the Blood Race mode.
Win all tournaments in the Blood Race mode.
Kill 100 zombies in a single game in Slaughter mode.
Kill 500 zombies in a single game in Slaughter mode.
Destroy 1500 destructibles in Slaughter mode.
Get all car upgrades in a single game in Slaughter mode.
Earn a gold medal on all original arenas in Slaughter mode.
Earn 150 000 points on any arena in Slaughter mode.
Make a 10 000 points combo.
Defeat the last boss in Story mode.
Kill 30 zombies with a single railgun shot.
Obtain the sports car in Story mode.
Unlock the mayor's White Limousine in Story mode.
Unlock the police squad car in Story mode.
Unlock the super car in Story mode.
Ensure that the TV van reaches the base with at least 50% of health.
Put out the fires in the shopping mall.
1210262
16593
213
892
687
160
36
9