If you can get your hands on a working Game Genie — a device for hacking "cheats" into games —there's an even easier way to just input a code and access all these levels.

Super Mario Bros Wonder is full of hidden ... you straight to the 'Dangerous Donut Ride' level. Reward: A warp point to the ...

The original "Super Mario ... levels Nintendo never intended anyone to see, and the company has never really spoken about them as a result. But intrepid Nintendo enthusiasts have cracked the crazy ...

There are a total of 22 characters you can play as in Super Mario Jamboree, secret characters included. You start the game with 20 unlocked, and can unlock two more practically as soon as you ...