Equip 50 weapon attachments.

Wear a full suit of Iron armour.

Destroy a floor with a Breach Charge in Quick Match/Ranked Multiplayer.

Win a match of Secure Area in Quick Match Multiplayer.

Eliminate 5 opponents with pistols.

Get 100 kills in a single mission.

Complete the first mission of the campaign

Applied an elemental artifact

Equipped a class mod for your character

Killed 25 enemies with explosive weapons

Killed 25 enemies with incendiary weapons

Discovered Headstone Mine