If you’re reading this text, you’ve either thought that something was wrong with the headline or you’ve seen the name of a familiar computer game. VVVV VVVV is an indie platformer game that has stolen the hearts of many players by its pleasant external simplicity and no less pleasant internal complexity. A few days ago, VVVVVV turned 10 years, and the author of the game - Terry Cavanagh - celebrated this holiday by publishing its source code. What mind-boggling things is it hiding? Read the answer in this article.