Kill 20 Enemy Infantry Units

Kill 200 Enemy Infantry Units

Kill 2000 Enemy Infantry Units

Destroy 10 Enemy Vehicles

Destroy 100 Enemy Vehicles

Destroy 500 Enemy Vehicles

Destroy 10 Enemy Air Units

Destroy 50 Enemy Air Units

Destroy 200 Enemy Air Units

Destroy 25 Giant Enemy Vehicles

Build 100 Towers

Allow 150 Towers to be Disabled

Repair 50 Towers

Sell 50 Towers

Begin the first level

Finish 18 Levels

Encounter The Secret Weapon

Finish final level on Normal or Above Difficulty

Spend a Minute in the Training Sim

Finish all Levels with Highest Medal