Complete Chapter 1
Complete Chapter 2
Complete Chapter 3
Complete Chapter 4
Defeat 25 Total Enemies
Defeat 50 Total Enemies
Defeat 100 Total Enemies
Defeat 150 Total Enemies
Defeat 300 Total Enemies
Collect 50 Total Circuits
Collect 100 Total Circuits
Collect 250 Total Circuits
Collect 500 Total Circuits
Collect 1000 Total Circuits
Purchase a Weapon
Purchase 3 Weapons
Purchase 5 Weapons
Purchase a Skin
Purchase 3 Skins
Purchase 5 Skins
Play Arena Mode
Reach Wave 10 in Arena Mode
Reach Wave 20 in Arena Mode