This week's free Epic Game Store giveaway is a small slice of gaming history: Cave Story+, an enhanced version of what the publisher calls "arguably the most well-known indie game of all time." Cave Story comes from solo developer Daisuke Amaya, and the original game was released for free in 2004 after five years of work (and is still available). A Metroidvania about a robot trying to save a bunch of oppressed rabbits, it's an unforgettable ride, brutally tough, and can ultimately be a pretty heart-rending journey... Read more.