Nope. There was still more to find. And a speedrunner named Kosmic managed to uncover over 20 previously unseen (and at times very glitchy) playable levels in the game after a lot of community help, ...

Forty years ago, the series' original game was released by Nintendo. As well as trying to complete it, fans were desperate to ...

Decades later, the classic Super Mario Bros. games still have more secrets to be uncovered. Most console gamers of a certain age will remember the Minus World glitch, but that's not the only secret ...