It came from space, and ate our brains achievements

24.68%

Because 1337 is too mainstream

Kill 1338 crawlers.

28.57%

Ignored the signals

Finish block city on any difficulty.

29.87%

Last man standing

Staying alive while other players are waiting to respawn.

32.47%

Pistolero

Buy all pistol upgrades.

35.06%

Rain of Bullets

Buy all machinegun upgrades.

41.56%

Wipeout

Kill 1000 aliens.

48.05%

No-brainer

Reach 25x multiplier.

49.35%

Got your back

Kill an enemy close to a player with one health.

51.95%

Medic!

Finish block hospital on any difficulty.

93.51%

First Death

Die for the first time.

0.00%

Brainless

0.00%

It Came From Earth...