This DLC has been removed from the Microsoft Store and is no longer available for purchase.
- Perfect Balance
Defeated 75 foes in "Balance."
13 August 2010 - 2 guides
- Blows Up Real Nice
Threw all the proximity mines in "Balance."
- Old Foes
Defeated "Overload" with the X-Men.
11 August 2010 - 2 guides
- Hotfoot
Completed "Escort Duty" without disabling any floor hazards.
11 August 2010 - 2 guides
- Low Deductible
Completed "Escort Duty" without destroying any turrets.
11 August 2010 - 2 guides
- No One Left Behind
Completed "Insidious Alliance" with all four heroes alive.
11 August 2010 - 3 guides
- Walk It Off
Progressed through "Insidious Alliance" without breaking any Health Containers.
- Blitz
Defeated 2 foes within 10 seconds in "Insidious Alliance."
11 August 2010 - 3 guides