How corrupt a retro videogame with Corruptool tutorial

In this video i will show you how it's possible to corrupt a videogame ROM with the Corruptool program The complete tutorial here: http://pasquiindustry.altervista.org/guide-how-to-corrupt-a-retro-videogame-rom-with-corruptool/ Music: Tetris by Mango (from Modarchive)