So, we've now updated the list to add a few more. However, we didn't include all the best free Xbox Series X|S games. Upon Metal Gear Survives release, most had wished the legendary franchise stopped after The Phantom Pain. In this collection, we only included the greatest ones that are better than some of the titles that you have to pay for. 9 Metal Gear Survive (60) After Kojima left Konami, the series future was uncertain. Sent through the gates of hell, explore a deadly world and fight for survival solo or with friends in co-op. They're freely available on the Xbox store for you to install. METAL GEAR SURVIVE is available now on the PS4. The first post-Kojima Metal Gear is a co-op survival game set in an alternate universe.Watch our analysis here. Updated ApBy Ben Jessey: There are plenty of fantastic games on the Xbox Series X|S that don't cost you anything. So with such titles in mind, here are a few of the very best free games on the Xbox Series X/S. But many can still be enjoyed for countless hours without spending a single dime, which is never a bad thing in the eyes of the frugal gamers among us. Most of these are supported through in-game economies, urging players to spend money on microtransactions or implementing gacha mechanics that reward players with things like new characters or skins. RELATED: The Best Backwards Compatible Games To Play on Xbox Series X|S Thankfully, the console also offers quite a number of brilliant free-to-play games. However, not every Xbox owner out there might be willing or able to cough up the dough to get all the best titles. The Xbox Series X/S is home to a litany of great games, from the biggest triple-A experiences to smaller indie projects.