Korey playing the scout class and going through a conc map. This is the Fortress-Forever modification. To visit the official fortress-forever website, visit this link - http://www.fortress-forever.com/
For more information on how to conc jump, visit the fortress training forums. Team fortress was first developed for quakeworld and was called quakeworld team fortress. Valve software bought the rights to the team fortress game and released team fortress classic. After the release of half-life 2 and the source engine, a team of developers started work on Fortress-Forever. Distributed by Tubemogul.