Captain America murders the Hulk

Killer Guy (with Bloody Axe) vs. Killer Man (with Bloody Knife)

A broken dinosaur head with blood

In The Name Of The King

Talking blood

I told you for that, I will kill you if you get in my way.

Kitana (Mortal Kombat) vs. Sub-Zero (Mortal Kombat)

Superman vs. Hulk

Hulk smashes Thor