Hot Damned!

Burn Ward is a PP trial in Dead Rising 3.

In order to complete this trial, the player must accumulate a total of 999 zombie kills using fire over all playthroughs. This includes kills with fire weapons and combo weapons as well as with fire based vehicle attacks, like the RollerHawg's flamethrower.

Some possible weapons that would be ideal for this trial include the Flamethrower, Flaming Sword, Electrofire Staff and the Fire Reaper. The trial will yield 30,000 PP once completed.