Burst Shot is a projectile attack. If the Player slashes the sword forward against an enemy if they're far or near damaging the opponent from a fiery razor blade unleashed from the magic sword.
Rocket Knight Adventures
Burst Shot is one of the main attacks in Rocket Knight Adventures. If it hits a Devotindos soldier, their armor falls apart into pieces and reveals their underpants in a comical fashion and flees in embarrassment.
Sparkster: Rocket Knight Adventures 2
In the Sequel, Sparkster can't use Burst Shot anymore as he can only do normal sword slashing while jumping or not and Burst Vortex only.
Rocket Knight (2010)
Sparkster retains back his ability to use Burst Shot while flying or not.