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