En Masse Entertainment and TERA today announced the launch date of the game's most expansive content update yet: The Argon Queen. Due to arrive for free on the TERA servers in the NA regions on August 22nd. Players can look forward to a slew of Warrior and Lancer changes, new dungeons, a new raid, and even the addition of 15v15 player battleground PVP. Be sure to check out our interview with producer Chris Hager for more info.