introduction :

the most addictive game i have seen you can see how 2 players partners kill enemies, with the help of each other. Fight with mythical monsters and mysterious machines in this game .

Experience the most exciting and immersive beat-em-up combat system ever – become a kickass ninja and slice some demons in style! Join a band of wisecracking warriors in a bloody adventure through the land of mythical monsters and mysterious machines.
refference