Unlockable How to Unlock Blam Blam (20) Shoot a total of 3,000 heavy gun shots. Don't Cross the Streams (25) Build 4 lasers in Architect mode and fire them all at once. Impenetrable Defense (20) Block over 1,500 enemies with shields. Maximum Awesome (25) Fully upgrade everything. Perfectly Efficient (15) Destroy 50 enemies at once with a single Overdrive blast. Pew Pew (20) Shoot a total of 10,000 light gun bullets. Sharpshooter (5) Get to Wave 3 in Arcade mode with an accuracy above 25%. Sniper (10) Get to Wave 5 in Arcade mode with an accuracy about 40%. Special Forces (15) Don't Cross the Streams (25) Stick It To 'Em (5) Use a single finger to reach Wave 10 in Arcade mode. Thankyou! (5) Point out your heroes! Welcome to the Club (15) Played 10 Arcade games. Zap Zap (20) Shoot a total of 1,000 laser bolts.
Contributed By: Guard Master.
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