7. Team Fortress 2
Episode 7 - Team Fortress 2
A Massive Multiplayer Online First Person Classed Based Shooter, Developed by Valve, Team Fortress 2 is one of the most popular games released by Valve, surpassed only by games such as Half Life and World of Warcraft (For obvious reasons.).
TF2 has knocked all other competitors out of the park, with games such as Monday Night Combat, Brink and even Borderlands, unable to compete with the gargantum game. TF2 is a solely multiplayer game with no solo campaign available at present. It is played with 9 extremely different classes with specific strengths and weaknesses, making the game balanced in the field of combat. Thanks to countless updates (counted up on the official blog) released by Valve, the game also has a vast range of interchangable weapons, hats and many unique fun features that make the game that much morwe interesting. Thanks to player made content, there is a versatile amount of maps and are