It came from space, and ate our brains achievements

6.85%
Houston..
Finish block launchpad on any difficulty.
6.85%
Go Go Gadget
Pick up 50 weapon upgrades dropped by the S.W.A.T. Drone.
9.59%
Scrapyard Challenged
Finish block scrapyard on any difficulty.
9.59%
Space Janitor
Kill 10000 aliens.
9.59%
Home Sweet Home
Finish block suburbs on any difficulty.
9.59%
C-c-c-combo!
Reach 75x multiplier.
9.59%
Shotgun Maniac
10.96%
Heavy Metal
Finish block industrial on any difficulty.
10.96%
Taken
Finish block crash site on any difficulty.
10.96%
In The Navy
Finish block navy on any difficulty.
10.96%
Smelled the fresh air
Finish block countryside on any difficulty.
12.33%
Had a blast
Buy all rocketlauncher upgrades.