Progress to the train station base in Story mode.
Make a 10 000 points combo.
Kill 20 or more zombies with one shot while driving the tank.
Move to the harbor base in Story mode.
Ensure that the TV van reaches the base with at least 50% of health.
Unlock the mayor's White Limousine in Story mode.
Defeat the first boss in Story mode
Obtain the sports car in Story mode.
Kill at least 150 zombies in one combo while driving a bulldozer
Fully upgrade one car 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.
Defeat the last boss in Story mode.
Kill 30 zombies with a single railgun shot.
Unlock the police squad car in Story mode.
Unlock the super car in Story mode.
Put out the fires in the shopping mall.
