The final episode of season 1 your basicly Omni-Man / Nolan Grayson and earth is trying to stop you with everything they have,you can be good and switch sides or be a good viltrumite and destroy earth to get it ready for viltrum empire

Guardians of the globes are dead as well,Immortal is still alive like in the show

Omni-Man pov user thing blah blah

Also,Kregg is thraggs barber in ts

You can fight them all alone or fly back to viltrum to get back up