Complex sentence: Baraka appears in "Mortal Kombat X" as an unplayable character, he continued to serve Mileena until Mileena was usurped by Kotal Khan (with additional support from Reptile, Ermac, and D'Vorah).
Split into simpler sentences: Baraka appears in "Mortal Kombat X" as an unplayable character. He continued to serve Mileena until she was usurped by Kotal Khan (with additional support from Reptile, Ermac and D'Vorah).