Achievement Description A Bit of a Challenge Complete all challenge chapters All on Offense Completed story chapter 8 on normal difficulty or harder without building a repair station Arcadeologist Reach wave 25 in Arcade mode Battle Hardened Complete all story chapters on Hard difficulty Battle Hardened Hero Get hero medals from all story chapters on Hard difficulty Bring Them! Reach wave 3 in Arcade mode Elite Defender Achieve a total score of 10 000 000 or more First Victory Complete the first level. Gorg Buff Check the credits Hard Measures Complete all challenge chapters on Hard difficulty Little Extra Finish a level on normal difficulty with 3 x the amount of money needed for the investor medal Looks & Brains Meet Sereia. Master of the Universe Reach wave 50 in Arcade mode Mind the Black Hole Deploy the Black Hole for the first time. More Merciless than Ming Complete all challenge chapters on Unstoppable difficulty Mothership Smasher Defeat a mothership. No More Gorg Complete the last level. One Satellite Man Complete a level using only one satellite type. Radiant, Sir! Meet the Radiant Beem. Skeet Shooting Defeat 1000 aliens. Soon to be Hero Achieve hero medals from 5 different story chapters Space Age Hero Get all the performance medals in one level in a single try. Spare No Expense Spend more than $15,000 in one level. Stardust Shoot 10 asteroids The Researcher Get 8 upgrade tokens. Too Easy! Achieve hero medal in story chapter 3 on normal difficulty or harder without building a single Blast Cannon Unstoppable Complete all story chapters on Unstoppable difficulty Unstoppable Hero Get hero medals from all story chapters on Unstoppable difficulty Unstoppable Victory Complete any level on unstoppable difficulty.
Contributed By: Guard Master.
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