ça semble le cas au vue des 1ère info sur le jeu ou alors comme street fighter quand on joue en solo on peut être défier par un adversaire online... affaire à suivre :

Fueled by next-gen technology, Mortal Kombat X combines unparalleled, cinematic presentation with all new gameplay to deliver the most brutal Kombat experience ever.

For the first time ever, Mortal Kombat X gives players the ability to choose from multiple variations of each character impacting both strategy and fighting style.

And with a new fully-connected gameplay experience, players are launched into a persistent online contest where every fight matters in a global battle for supremacy.