Play Super Mario Ocean Online

Super Mario Ocean was an unreleased title for the Super Nintendo Entertainment System, a project that never officially saw the light of day. It was rumored to be developed by Nintendo, though details remain scarce and largely speculative. It would have existed among the many experimental and ambitious platformers of the SNES era, a time when developers were constantly pushing the hardware to its limits.

In this concept, you would control Mario as he navigates a series of underwater environments, trading his typical running and jumping for a slower, momentum-based swimming mechanic. The main objective would involve exploring submerged castles and coral labyrinths to collect special shells or pearls, perhaps to restore a polluted ocean kingdom. Signature mechanics would include using currents to propel yourself through tunnels, solving simple pressure-plate puzzles to open new areas, and avoiding enemies that require careful maneuvering rather than direct jumps. The pacing would likely be deliberate, more about exploration and puzzle solving than frantic action, with a difficulty stemming from precise movement in the buoyant environment. It feels like a calm, methodical departure from the usual frantic pace of Mario's land-based adventures.