Use one Smoke Screen ability to protect 6 units
Fully upgrade a unit (3 stars)
Collect 15 Carusaurum Caches
Destroy 10 Towers
Collect 20 abilities
Complete Single Player Campaign
Destroy 5000 towers
Complete Baghdad Mayhem
Complete Tokyo Raid
Complete Baghdad Mayhem Rearmed
Use 4 different abilities simultaneously
Complete both co-op modes
Boost 20 abilities while playing co-op mode
Earn 10 gold medals within the campaign
