The Scream Fortress 2013 Title update for Team Fortress 2 has 8 achievements.
Win 142 rounds
Send Redmond/Blutarch to Hell 10 times
Perform 17 environmental kills in Hell
Earn 4 of the Helltower achievements
Kill 99 skeletons
Use spells to kill 25 players
Get and use a rare spell
Get the loot from Skull Island in Hell