Two leading Super Mario Bros speedrunners are nearing a run time once thought unattainable, turning a long-standing technical challenge into a close competition. The development matters to the speedrunning community because it could redefine the practical limit of one of gaming’s most studied and influential speedrun categories.

The article describes the prospect as potentially the greatest speedrunning achievement ever, with the runners pursuing increasingly precise routes and execution. Their target is a landmark time regarded for years as effectively impossible, reflecting how optimisation, consistency and detailed knowledge of the game continue to improve.