Characters that have created worlds and/or universes
Prismo (Adventure Time) - his whole thing is creating universes to match people's wishes
Ben Tennyson (Ben 10) - recreated the whole universe after it was destroyed by the Annihilarg
Prismo (Adventure Time) - his whole thing is creating universes to match people's wishes
Ben Tennyson (Ben 10) - recreated the whole universe after it was destroyed by the Annihilarg