Here are the best free online FPS games for PC and more, proving that you don't need to pay a lot of money to play great FPS titles online. These multiplayer shooter games are absolutely free to play, so don't worry about in-game fees or extras that you need to purchase to continue playing. Many of the shooter games below are available to download on Steam, and if not then just check out the games official website to learn how you can become part of that community. This list has some obvious choices on the list, such as Team Fortress 2 and Gotham City Impostors, but there are many other titles that are worth playing that you may have not heard of before. Ever played PlanetSide 2? What about Battlefield Play4Free? These titles won't cost you a penny, but will definitely provide hours of fun for you on your PC.This list gives you the ability to rank each game, so if you've played any of these and enjoyed them than please give them an "upvote" so that they'll stand out from the other games on this poll. If you feel like any of these aren't worth playing, then click the "thumbs down" so that the game will fall to the bottom of the rankings.