Full list of all 520 Team Fortress 2 achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 17 achievements, and there are 24 DLC packs containing 503 achievements.
Achieve 100 YouTube™ views for your movie.
Achieve 1000 YouTube™ views for your movie.
Achieve 10,000 YouTube™ views for your movie.
Achieve 100,000 YouTube™ views for your movie.