It came from space, and ate our brains achievements

11.69%
Had a blast
Buy all rocketlauncher upgrades.
12.99%
Hoarder
Pick up 100 upgrades dropped by the S.W.A.T. Drone.
15.58%
All together now
Reach 50x multiplier.
15.58%
Facemelter
Buy all plasmagun upgrades.
15.58%
In The Spotlights
Use the searchlights 5 times.
16.88%
My way or the highway
Finish block highway on any difficulty.
16.88%
Most Valuable Player
Finish with the highest score in a multiplayer game.
16.88%
Tread Carefully
Place 15 mines.
18.18%
Hold The Line
Place 5 turrets.
19.48%
Science!
Buy all laser upgrades.
19.48%
Loving My Bubble
Use the shield 5 times.
20.78%
Hunting Season
Buy all shotgun upgrades.