Recently revealed at the Microsoft Press Conference for E3, Killer Instinct is expecting a reboot from Microsoft Studios and Double Helix games. It will be a digital only launch title and will feature a free to play way if access.
Via download of the demo, players are given the chance to play the entire game with one character (Jago). If they choose to, the consumer can buy individual characters or be satisfied with just the one.
On the opposite end of the spectrum you can also pay for the game full price and gain access to every thing the game has to offer.
No price has yet to be revealed and the same goes for an exact date of release. 