Reached proficiency level 10 with any weapon type

Killed an enemy plumber-style

Kill a skeleton with an arrow from more than 50 meters.

Killed Krom

Emerged victorious from an arena match

Killed 25 enemies with explosive weapons

Mastered the technology of Pandora

Discovered The Scrapyard

Equipped a class mod for your character

Applied an elemental artifact

Killed 25 enemies with shock weapons

Killed 25 enemies by ramming them with any vehicle