"Breen Invasion" (or Series 1: The Breen, later called Cold War, in Cryptic Studios' promotions, previously also known as the Breen Front) is an episode, i.e. chain of missions, about the Breen threat to the Deferi in search for Preserver technology. The missions of the episode are available to Federation, Klingon and Romulan characters at level 47 and above.
 List of missions of the Breen Invasion
- The diplomatic mission “Trade Deal” is available to level 1 Federation players on Starbase 39-Sierra and can be considered a "teaser" mission to the Breen Invasion.
- Since their release most missions have been moved in the storyline, now requiring level 47 and above, instead of level 10+. However two daily missions are still available at lower levels.
- The introduction mission “Aid the Deferi”, which was pointing the Breen Invasion-episode out to players, is no longer available.
 External links