1 of 4 friends meets the dark truth of getting betrayed by the others.  That 1 must go on a journey to find and stop them and find who was behind it all.  In this game you chose 1 of 4 characters known as Kai, Ian, Ember and Mason.  Throught this 2d journey you get to face over 20 bosses with unique designs, navigate obstacles an parkour, fight and encounter unique enemies and finally explore over 20 different areas.