Capcom also confirmed a few characters as well.

Check out the PlayStation Store today, as there’s a free Marvel vs. Capcom: Infinite story demo available. It may be even localized to your language, if you are lucky – one of our editors has confirmed that Poland received a Polish language demo.
Capcom’s story overview follows: „With the release of the new story demo, fans are now able to delve deeper and immerse themselves in Marvel vs. Capcom: Infinite like never before. This thrilling cinematic experience puts players at the center of a fierce battle as heroes from both universes come together to stop Ultron Sigma, the combined form of the robotic villains

Ultron and Sigma, from infecting all biological life on the newly-merged Marvel and Capcom worlds. With the future of their universe hanging in the balance, the heroes must seek aid from the Mad Titan Thanos, the most powerful villain in the Marvel Universe… but can they trust him?”

Here are the eight new characters confirmed for the game:

Marvel

• Thanos
• Gamora
• Nova
• Doctor Strange

Capcom

• Dante (Devil May Cry)
• Zero (Mega Man X)
• Spencer (Bionic Commando)
• Arthur (Ghosts ‘n Goblins)

Marvel vs. Capcom: Infinite will launch on September 19 on PlayStation 4, Xbox One, and PC.