Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Blitz ( Bronze )	Defeat 2 foes within 10 seconds in "Insidious Alliance."
Blows up Real Nice ( Bronze )	Throw all the proximity mines in "Balance"
Hotfoot ( Silver )	Complete "Escort Duty" without disabling any floor hazards.
Low Deductible ( Bronze )	Complete "Escort Duty" without destroying any turrets.
No One Left Behind ( Silver )	Complete "Insidious Alliance" with all four heroes alive.
Old Foes ( Bronze )	Defeat "Overload" with the X-Men.
Perfect Balance ( Silver )	Defeat 75 foes in "Balance."
Walk It Off ( Silver )	Progress through "Insidious Alliance" without breaking any Health Containers.