By today's standards, Super Mario Bros. is not a complex game. But it's leagues more complex than Super Pixel Bros., a homebrew project by YouTube user RetroBrad. The hackmaster was able to reduce the game to use 64 pixels - in other words, just chunky blocks. But as simple as it might be, it still comes across as an accurate recreation of Nintendo's flagship franchise. There have definitely been some liberties taken, and in the 10 minute video below, RetroBrad walks you through the creation of his project.