Look at the little leg kick at the end of his jump.
Super Mario Bros
Were you planning on doing any work the rest of today? Too bad. All of Super Mario Bros. is on the internet for you to play.
Man, I don't know how I missed this when it first hit YouTube back in May, but hot damn is this fun. An acoustic trio performs an epic medley of songs...
Here's a funny quick video that imagines what the first level of Super Mario Bros. would look like if it were created in 2012.