Raiden enlisted him to aid him in defending Earthrealm against the Outworld's armies. 5. Mileena Mileena is considered to be one of the most formidable and lethal fighters in Mortal Kombat ...

and it appears that will be the case in Mortal Kombat 1, as well. In his Brutality, Conan can be seen grabbing Scorpion by the shoulder, while tossing his sword straight up into the air.