Aim for the Flat Top! (Bronze) – Eliminate a creature.
– Kill a creature
Heat ‘Em Up (Bronze) – Purchase all upgrades for the Proton Gun.
– Purchase all available upgrades for the Proton Gun.
Mother Pus Bucket! (Bronze) – Purchase all upgrades for the Slime Gun.
– Purchase all available upgrades for the Slime Gun.
We be…
