Found the Nora War-Chief and defeated the killers in the Ring of Metal.

Killed 30 human enemies by landing headshots on them.

Down an enemy with a gadget while looking away from them

Fully upgrade a primary weapon

Win 100 matches

Down 20 enemies in a single match

Play 25 hours in a party

Accrue a total of $70000 in a single match.

Win a match without purchasing a primary weapon

Down an enemy with a melee weapon

Deal 1,000 damage with gadgets

Pick up another player's weapon and down an enemy with it