Star Trek Online Wiki

Feedback wanted: the FandomDesktop skin is live as the default theme for STO Wiki!

Visit our community talk page here for more info.


Star Trek Online Wiki
Star Trek Online Wiki
Faction Khitomer.png Starbase Fleet Defense
Given by:
Cooldown Timer:
30 min
Normal difficulty
July 12, 2012
< 75 Fleet Marks

A Federation fleet is defending its tier 0 starbase against a Klingon attack.

Starbase Fleet Defense is a 15-20 person space mission rewarding fleet marks Fleet Marks and requiring the players to drive back random attacking forces to secure their fleet starbase.


Mission Text[]

Danger looms as hostile forces launch a massive attack against a fleet starbase!


Defend the starbase!


  • Read Mission Briefing (60 seconds)
  • Escort Freighter Groups
    • Escort Group Alpha (0/3)
    • Escort Group Bravo (0/3)
    • Escort Group Charlie (0/3)
    • Escort Group Delta (0/3)
    • Defeat Enemy Raiders
  • Ships Incoming - Defend Starbase (Cooldown 60 seconds)
    • Repel Attackers
  • Ships Incoming - Defend Facilities (Cooldown 60 seconds
  • Defeat Enemy Saboteurs
    • Industrial Fabricator Integrity: (100)
    • Comm Array Integrity: (100)
    • Transwarp Array Integrity: (100)
    • Shipyard Integrity: (100)
  • Ships Incoming - Defend Starbase (Cooldown 60 seconds)
  • Defeat Enemy Vessels
  • Destroy Siege Vessels (0/4)
  • Return To Starbase



The enemy faction players will face is randomly determined by the game engine. The more advanced the fleet starbase is, the more factions the game will choose from.

Attacking Faction Minimum Starbase Tier Defending Faction Starships
Critter Rank 0 icon.png Critter Rank 1 icon.png Critter Rank 2 icon.png Critter Rank 3 icon.png Critter Rank 4 icon.png
Faction FED25.png Federation Tier 0 Faction KDF.png Peregrine Fighter Frigate Cruiser
Science Vessel
Rhode Island Class
Intrepid Class
Nebula Class
Galaxy Class
Prometheus Class
Armitage Class
Typhoon Class
Galaxy-X Class
Odyssey Class
Faction KDF.png Klingon[1] Tier 0 Faction FEDKDF.png To'Duj Fighter Bird-of-Prey Battle Cruiser
Raptor Escort
Negh'Var Warship Vo'quv Dreadnought
Bortasqu' Dreadnought
Faction Orion.png Orion Tier 0 Faction FED25.png Interceptor Corvette Brigand Cruiser
Corsair Flight-Deck Cruiser
Marauder Battleship
Slavemaster Battleship
Warbarge Dreadnought
Faction Gorn.png Gorn[1] Tier 1 Faction FEDKDF.png Naga Fighter Vishap Frigate Tuatara Cruiser
Phalanx Science Vessel
Draguas Support Vessel
Zilant Battleship
Varanus Fleet Support Vessel
Balaur Dreadnought
Faction Nausicaan.png Nausicaan Tier 2 Faction FED25.png Stinger Fighter Syphon Frigate Destroyer Escort
Scourge Destroyer
Guramba Siege Destroyer
Talon Battleship Ravager Dreadnought
Faction Fek'Ihri.png Fek'Ihri Tier 2 Faction KDF.png Tortured Soul
S'Kul Fighter
Fer'Jai Frigate K'Norr Escort Kar'Fi Battle Carrier Drek'Hi Dreadnought
Faction Tholian.png Tholian Tier 2 Faction FEDKDF.png Widow Mesh Weaver Orb Weaver Recluse Tarantula
Faction Borg.png Borg Unconfirmed Faction FEDKDF.png Probe Sphere Cube Tactical Cube
Faction Undine.png Undine Unconfirmed Faction FEDKDF.png Nicor Bioship Dromias Bio-Cruiser Vila Heavy Bioship Tethys Bio-Dreadnought


For a walkthrough of this mission, visit the Walkthrough page.


  1. 1.0 1.1 If the defenders are from the Klingon Empire faction, then enemy Klingon and Gorn ships are labelled as being from rival and rebel factions, respectively.

External link[]

v · d · e
List of Task Force Operations