Upgrade 5 weapons in Campaign Mode

Use the Atomizer secondary fire to kill 30 enemies

Get 50 headshot kills in Campaign Mode

Fully upgrade one weapon in Campaign Mode

Kill 50 enemies with the Bullseye or Marksman while moving, without using zoom

Kill 5 Longlegs in mid-jump

Survived a Piranha Pond without a scratch!

Crushed 50 Enemies.

Earned 1 Skull Tooth.

Replayed any completed map.

Popped 50 Enemy Bubbles.

Head Nymph Betilla is Free!