You can try completing the game on different difficulty levels and making various choices throughout the gameplay. That might unlock all the story endings.
Scorpion and Sub - Zero are main characters. Scorpion is known for his hellish powers and thirst for revenge at times. Sub - Zero has his ice - based abilities. Liu Kang also plays a significant role, being a powerful fighter in the Mortal Kombat universe.
Obviously, MK and Mandrake are the main characters. MK is the one who gets kidnapped, so he is likely to be the protagonist in the sense that the story will probably focus on his struggle and how he deals with the situation. Mandrake, on the other hand, is the kidnapper, so he is the antagonist. He is the one creating the conflict in the story.
Well, the canon status of MK comics isn't straightforward. It might be canon within certain story arcs or universes, but not across the board. Different interpretations and continuities can come into play.
The length of the MK9 story varies depending on how quickly you progress and explore all the elements. But on average, it can take several hours to complete the main storyline.
Well, the duration of the MK11 story depends on your playing style and how much you explore. Generally, it could take anywhere from 8 to 10 hours to finish the main storylines.