Play Super Mario World (beta) Online

Super Mario World (Beta) is an early version of the game that launched with the Super Nintendo Entertainment System, developed and published by Nintendo. This build offers a glimpse into the development process of a title that helped define the early 90s platformer landscape on the console.

You control Mario, or sometimes Luigi, navigating side scrolling levels to rescue Princess Toadstool from Bowser. The main objective involves traversing the overworld map, entering stages, and reaching the goal. Signature mechanics include riding Yoshi, who can eat enemies and gain abilities from certain shells, and using the cape feather to fly and glide through the air. The pacing is generally brisk, though some beta levels feature different enemy placements and layouts that can feel unfamiliar. Playing it feels like exploring a familiar world where the rules are slightly different.