Dark Mario, or simply Dark Super Mario is a anti-heroic character and an dark alter-ego of Mario who appeared in the titular video Super Mario Bros ZX. He is originally Mario who, after his friends are beaten by Mecha Mario, Mario becomes his famous alter-ego Dark Mario. Dark Mario is not really evil, but he is angered form due to the dark forms. He has a plan to destroy Mecha Mario in a preview of Super Mario Bros. ZX.
Super Mario Bros. ZX
After Mario's friends was beaten by Mecha Mario, Mario gets mad and angered and becomes Dark Mario, his famous dark alter-ego, as Dark Mario, Mario dodged the attacks from Mecha Mario, he becomes stronger and he plots to destroy Mecha Mario.
- The dark form of Mario is similiar to Sonic's Dark Super Sonic transformation from Sonic X.