25Sub-Zero Becomes Noob Saibot
Scorpion and Sub-Zero, the color-coded ninjas, are probably the most popular characters in the whole Mortal Kombat series. And they both hated each other. The beef between the two ninjas was well-established in the first game. Scorpion, an undead wraith, was upset at Sub-Zero for his ninja clan wiping out Scorpion's clan.
got his sweet revenge during Shang Tsung's tournament.
But, ironically, Sub-Zero would suffer the same fate as his rival. After Scorpion ended his life, Sub-Zero was resurrected in Netherrealm by its ruler Quan Chi. He became Noob Saibot, an incarnation of darkness, everything he'd fought against as Sub-Zero.