Sub-Zero Now Available In Injustice 2 PC PS4 XBox One 

Injustice 2 Latest DLC is now available, Sub-zero the newest character is now available for pick up. Sub zero is one of the famous characters of the Mortal Kombat series to be playable on the superhero fighting game. If you don't want to drop the money on the entire pack, you'll be able to pick up Sub-Zero by himself on July 18 for $6.

Sub-Zero isn't on sale yet as a standalone purchase, however. To access him, you need to have bought either Fighter Pack 1, the Ultimate Pack, the Ultimate Edition, or the Digital Deluxe Edition. The Fighter Pack 1 DLC costs $20 and also comes with Red Hood, who was released last month, and Starfire, who will presumably be coming sometime in the near future.

source via Injustice Website