super mario bros four games at once speedrunFour Mario games. One controller. At the same time. Seriously. I can barely write about this feat in full sentences, it's so epic. Just playing four games at once is hard enough, but this guy BEATS Super Mario Bros., Super Mario Bros. 2, Super Mario Bros 3. and the Lost Levels, all in ten minutes.

Is this for real? Even pre-programming the moves on a frame-by-frame level (which is how most of these speedruns are done, says Geekologie) would take an insane amount of time and effort with four games running simultaneously.

I just ... I don't even ...

Here's the video.