Destroy the Buzzard without allowing it to reach ground level in Act 5-1.

Defeat 30 enemies with the KAL 7

Defeat 30 enemies with the G-MAL

Make five enemies drop their grenade by shooting them

Defeat 20 enemies with headshots

Complete mission 9: "Sever"

Complete mission 8: "Ashes"

Detonate the rift bomb in "The Pit"

Complete mission 5: "Ballard's Crossing"

Defeat the Apex Warrior in "The Pipeline"

Defeat the mech in "Harvest Season"

Complete mission 2: "The Freightway"

Use Build & Battle for the first time in the campaign.