Complete the objectives to unlock the bonuses.

Upgrade	How to unlock
Level 4 Armor	Defeat Zane in Ashgar on Legend.
Level 4 Weapon (Slot 1)	Defeat Karr Tel in Ashgar on Legend.
Level 4 Weapon (Slot 2)	Defeat Zeptic in Ashgar on Legend.
Level 4 Weapon (Slot 3)	Defeat Sundrax in Ashgar on Legend.
Level 5 Armor	Defeat Zane in Ashgar on Deity.
Level 5 Weapon (Slot 1)	Defeat Karr Tel in Ashgar on Deity.
Level 5 Weapon (Slot 2)	Defeat Zeptic in Ashgar on Deity.
Level 5 Weapon (Slot 3)	Defeat Sundrax in Ashgar on Deity.