Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- Combo Master: Make a 10,000 points combo.
- Die Zombies Die !!: Kill 3,000 zombies in a single mission.
- Guns of Glory: Fully upgrade all weapons.
- I Am The Law!: Unlock the police squad car.
- I Like My Car Clean: Finish the game without buying any car upgrades.
- Missed Flight: Progress to the airport base.
- Pimp Car: Fully upgrade one car.
- Sunken Hope: Move to the harbor base.
- Superbeast: Unlock the military prototype super car.
- The Last Express: Progress to the train station base.
- Very Important Person: Unlock the mayor's White Limousine.
- Zombie Driver: Complete the game.