Team Fortress series

Team Fortress is a series of team-based multiplayer FPS games.
It consists of the following games:

• Quake Team Fortress ()
• Team Fortress Classic ()
• Team Fortress 2 ()

Additionally, the following third-party mods are based on the Team Fortress franchise:

• FortressOne ()
• Fortress Forever ()
• Open Fortress ()
• Team Fortress 2 Classic ()
• Pre-Fortress 2 ()