A Musical Mashup of 20 Different Video Game Tunes

The Peterson (previously) has created a musical mashup of 20 different video game tunes. The full list of included tracks, and the games they are from, are available in the YouTube description.

Take twenty classic video game tunes.
Combine slowly, stirring until smooth.
Leave to set on the windowsill.
Serve with a side of sliced up game-play footage.