Upgrade points used to improve your Exoskeleton are earned through completing the four challenges (Kills, Grenade Kills, Head-shots, Intel Collected) in the single player campaign. There are eleven upgrades for Mitchell which require a total of 33 upgrade points.

Upgrade	Prerequisite	Level 1 ability	Level 2 ability
Armor	Resistance	Increase health by 10%	Increase health by 25%
Battery	None	Increase Exo ability uses by 1	Increase Exo ability uses by 2
Detection	Resistance	Activate grenade detection	Increase threat detection duration
Flinch	Recoil	Reduce flinch when shot by 40%	Reduce flinch when shot by 80%
Lethal Variable Grenade	None	Increase Lethal Variable Grenade capacity by 1	Increase Lethal Variable Grenade capacity by 2
Quick Aim	Reload	Increase aiming speed by 25%	Increase aiming speed by 50%
Recoil	None	Reduce weapon kick by 10%	Reduce weapon kick by 20%
Reload	None	Increase reload speed by 25%	Increase reload speed by 50%
Resistance	None	Reduce explosion damage by 25%	Reduce explosion damage by 50%
Sprint	None	Increase sprint time by 50%	Increase sprint time by 100%
Tactical Variable Grenade	Lethal Variable Grenade	Increase Tactical Variable Grenade capacity by 1	Increase Tactical Variable Grenade capacity by 2