- Team Fortress 2 is a team-based multiplayer first person shooter video game released in 2007 with nine character classes that have unique strengths and weaknesses. - To be successful, teams need cooperation and a balance of different character classes working together, such as Pyro and Engineer or Medic and Heavy. - The document describes nine types of people commonly found on work teams, comparing each to a character class in Team Fortress 2 in terms of their work style, strengths, and how they contribute to the team.