If anything defines Deadpool as a superhero, then it is the fact that he constantly breaks the fourth wall. In fact, his interactions with the player or the narrator can turn into a mechanic to advance in a level.
Deadpool is a game that is full of funny moments. This ranges from edgy jokes that the main character tells to parodying AAA games by ridiculing their mechanics.
Deadpool is a game with a proper combat system. This involves various satisfying sword skills, evasion skills as well as simply shooting guns. There is a progression system to improve weaponry and Deadpool's overall combat effectiveness.