Levi Luthor: He was the former friend of (Y/N). He later his former friend is the vigilante known as Superman. He grew hatred and distrusted toward on (Y/N) being as the alien threats. He vowed to killed him.

Dru-Zod: He was the General of Krypton Military. He is the Half Uncle of Kal-El/(Y/N) Kent known as Spider-Man. He was former best friend had brotherly bond with Jor-El until he found out, they are half brother and have same father is Seg-El. After founding out their home Krypton is dying, he wanted his half brother to joins and save their home Kypton but he refuses. He love his half brother dearly, Jor-El has no choice to killed his half brother in grief and anger refuses to give the codex. Now he going to make Earth terraform as New Krypton to make his nephew to join him or kill him.

Brainiac: He is the enemy of Superman. He is the collector of the Cities, Kara know and fear him the one he has taken Argo city, the capital city of Krypton. He planning to take over the Neo City.

Green Goblin: Norman Osborn has taken interested and liken toward on (Y/N). He was testing the kryptonite in the test however the Kryptonite in his blood veins made him insane and crazy. Causing him to become Green Goblin and first enemy of Superman. He held the collections of Kryptonite weapons knowing it is weakness to him.

Lobo: The space Bounty Hunter alien has been hired to hunt on Superman. He was anti-villain to on Superman and, Superman found out he know his grandfather Seg-El.

Metallo: A cyborg robot use the Kryptonite as the power source and used it as the weapons to fight against on his enemy known as Superman.

Doomsday: He is the toughest and powerful enemy of Superman. He was the killing machine and cannot be control. It was created by Superman's ancestor Hugh Stein that he test on his brother. He realize of his mistake and forcing himself to exiled from Krypton he gains immortality.

Solomon Grundy: He is the enemy of Superman. He may be dumb and idiot

Brightburn: Brian Breyer He was the former childhood friend of (Y/N). He grew jealous and hatred toward on (Y/N) has the good life with caring and family. (Y/N) found out he is another alien like him has the ability, but he found out when his father told him that Brian is the alien species who is the enemy of Krypton has been wages wars against each others. 

Homelander: He is the Superhero theme America in America. He looks like a friendly and kind but he is cold, ruthless and arrogant hero. He has deep hatred on Superman gets love by others. He plan to take over on Superman's place and what he love.

Electro: Max Dillion is the big fan of Superman and then turn into enemy of his, during the accident which cause him the powers of the electricity. 

Parasite: He was the ordinary security family man. However he was infused by Lobo's parasites causes him to be transform as the monster known as Parasite, that can allowed him to absorbed the powers. 

Darkseid: The most powerful and leader of Apokolips, he is known as 'New God. He is the most powerful enemy against on Superman.