Its a game and you kills stuff, play it to find out more.
Controls:
A = Evasive action
S = Gun action
D = melee action
left/right arrows = move
up/down arrows = combo triggers
special moves
Rising Dragon - Up + D
Serpent Fang - D (airborne)
241 - Down + S
Dive roll - Up + A
and many more read tutorial for more
