Shadow Towers (or ST for short) are a type of raid grouped dungeon that consists of several Shadow Arenas and/or Dungeons. These challenge players with more difficult enemies and rewards the player shadow themed Items and gear improving Items. A Shadow Tower can be accessed through
They are best approached as a group effort. A maximum of 8 players can join a Shadow Tower at one time. The best way to find other players to join your Tower is to communicate via chat. Use the chat to find others at an appropriate level, and to discuss the terms of your Tower runs. Once players have been found, open the Tower and enter it.