Duty officer/Special

Overview
There are numerous difficult to find, promotional, and otherwise special duty officers. Including duty officers with unique powers and/or species you would not encounter by random chance.

Below you will find a comprehensive list of them sorted by source they are available from, with no longer available duty officers at the bottom of the page.

Mission Rewards
Duty officers that are rewarded upon playing a mission.
 * These duty officers are a one time Bind on Pickup reward. Discard them and they are gone.

Deep Space Nine Bundle
Duty officers that are exclusive to the Zen Store.
 * These duty officers can be reclaimed when discarded.

Legacy of Romulus Legacy Pack
Duty officers that are exclusive to the Reman Duty Officer Mini-Pack from the Legacy Pack released with Legacy of Romulus.
 * These duty officers can be reclaimed when discarded.

Delta Operations Pack
Duty officers that are exclusive to the Delta Quadrant Duty Officers Pack from the Delta Operations Pack released with Delta Rising.
 * These duty officers can be reclaimed when discarded.

Super-Rares
There are 14 per faction super rare duty officers in Zen Store packs and daily cadres, 10 times rarer than a purple quality duty officer (at least one very rare in 12.1% of Zen Store packs).
 * These duty officers are freely tradeable.
 * These were previously known as "ultra-rare" due to their actual rarity.

Lower Decks
Star Trek: Lower Decks duty officers are claimable from the Zen Store for free.

Duty officer Assignments
There are several assignment chains that reward duty officers upon completion.

Colonizing the Exploration Clusters
These duty officers are rewards for completing the Colonization assignment chains in the Exploration Clusters. 'Federation'
 * Completing the assignment in each cluster awards the  duty officer listed below.
 * Renown duty officers can only be gained once.

'Klingon Empire'

'Federation'
 * Achieving a Critical Success on the (or the ) assignment awards the  duty officers listed below.
 * It is possible to obtain multiple copies of the same officer by repeating the assignment.

'Klingon Empire'

Caitian Diaspora
Reward for finishing the Assignment chain: Caitian Diaspora.
 * This duty officer can only be gained once.

Unforgiven of Ferasa
Reward for finishing the Assignment chain: Unforgiven of Ferasa.
 * This duty officer can only be gained once.

Project Chrysalis
Rewards for finishing the Assignment chain: Project Chrysalis.
 * These duty officers can only be gained once.

Ghosts of the Jem'Hadar
Reward for finishing the Assignment chain: Ghosts of the Jem'Hadar.
 * This duty officer can only be gained once.

Instigate Defection
is unique in that it awards duty officers from the opposing faction on success and critical success.
 * These duty officers are Bind on Pickup and from their own pool, so the only way to obtain them is from this assignment.
 * It is possible to obtain multiple copies of each by repeating the assignment.

'Federation'

'Klingon Empire'

Special Deal on Entertainment Provisions
Rewards for a critical success in these assignments.
 * There is an to obtain  Entertainment Holograms.

Investigate Temporal Anomaly
Reminiscent of, this is a congenial El-Aurian bartender of your very own.
 * This bartender is not bound and the assignment rewards her regardless of outcome.
 * Due to the unique way the assignment is handled it might be quite difficult to find it though.
 * Duty officer is the same for both factions.
 * This duty officer can only be gained from the assignment once. Since she is not bound however, you could probably just purchase another from the Exchange.

Holodeck Performance of Hamlet
This assignment rewards one of the following duty officers.

"William Shakespeare" or "Wil'yum Shek'sper" is rewarded on Critical, and can only be gained once. Additional critical outcomes will gain you Entertainment Holograms.

Request R&D Assistance

 * Can be randomly rewarded from Request R&D Assistance, obtained from the Personnel Officer at Starfleet Academy or Klingon Academy. This is the only way to potentially have MULTIPLE copies of this duty officer on a single character.
 * This duty officer was initially earned by players who maxed out the old Crafting system prior to Season 9.5. He could also be earned by Delta Recruits who have reached Level 1 in any R&D School.
 * This is one of the duty officers capable of crafting the R&D School - All Icon.png R&D: Aegis Set.
 * This duty officer is bound.

Reclaim Assimilated Borg Drones
A critical success on will gain you a random  or  liberated borg duty officer.
 * These duty officers are freely tradeable.

Task Force Omega
These duty officers are exclusive to the Task Force Omega reputation store, unlocked upon completing the relevant Store Unlock assignments (one assignment each for and  duty officers). 'Federation'
 * These duty officers are bound.
 * Before Season 7, these were obtained from Commander Roxy at Deep Space 9 for s that were rewards from doing Special Task Force missions.

'Klingon Empire'

Phoenix Prize Pack
-quality tokens from Phoenix Prize Packs may be used to obtain duty officers rewarded from previous events and giveaways. Unlike the original event rewards, Phoenix purchases are character-specific and not account-wide.

Risian Officer Requisitions
These duty officers are purchasable in the Promenade on the Lohlunat Summer Festival event area of Risa. These duty officers have unique active roster abilities that are not found on other duty officers.
 * These duty officers are bound.
 * Both and  duty officers are purchased using s, obtained during the Lohlunat Summer Festival (though sometimes they can be bought on the Exchange as well).
 * To purchase the duty officers, you must have completed the "Master Relaxer" accolade by completing each of the various Lohlunat Festival accolades.

Star Trek Convention Reward
Promotional reward given out during various conventions.
 * Las Vegas Star Trek Convention from August 9, 2012 until August 12, 2012.
 * Destination Star Trek London, from October 19, 2012 until October 21, 2012.
 * Star Trek convention in San Francisco from November 16, 2012 until November 18, 2012.
 * Numerous subsequent Star Trek conventions.
 * This duty officer is bound.

Junior Officer Appreciation Week
A 50% bonus reward weekend that allows all applicable captains to claim the following duty officer from a NPC contact at Starfleet Academy and the Klingon Academy, respectively. Similar copies are also available as a rare drop from opening duty officer packs.
 * Unlike their super rare counterparts from the duty officer packs, these duty officers are bound.
 * These duty officers can only be obtained once.

Temporal Agent Recruitment

 * See more: Temporal Agent Recruitment duty officers.

TOS Federation character created from July 6 to August 24, 2016 on PC and from February 14 to April 3 2017 on Console got access to Temporal Transponder assignments which reward special duty officers after completing certain tasks.

Gamma Recruitment
Jem'Hadar and Jem'Hadar Vanguard character created from June 5 to July 18 2018 on PC and from July 24 to August 28 2018 on Console got access to Dominion Transponder assignments which reward special duty officer after completing certain tasks. Elder Jitat'talor is also an "R&D: Aegis" duty officer.

Fleet Embassy
These duty officers are purchasable in the Ops section of the New Romulus Embassy once the player's fleet has completed the various Recruitment Tier upgrades.
 * These duty officers are bound.
 * Upgrade Recruitment Facilities I, II, and III unlocks access to the, , and duty officers respectively.

Fleet Dilithium Mine
These duty officers are purchasable in the Interior section of the Dilithium Mine once the player's fleet has completed the various Development Tier upgrades.
 * These duty officers are bound.
 * Upgrade Development Facilities I, II, and III unlocks access to the, , and duty officers respectively.

Fleet Spire
These duty officers are purchasable in the Interior section of the Solanae Dyson Sphere Fleet Spire once the player's fleet has completed the various Operations Tier upgrades.
 * These duty officers are bound.
 * Upgrade Operations Facilities I, II, and III unlocks access to the, , and duty officers respectively.

Fleet Station K-13

 * See more: 23rd Century Duty Officers.

Lockbox
All duty officer packs below are available from the Infinity Lock Box, and are freely tradeable - unless stated otherwise.

Gamma Quadrant Elite Duty Officers
The has a chance to drop the following duty officer packs:


 * Were available as ultra rares from the discontinued Gamma Quadrant Duty Officer Pack.
 * Besides from inside the Cardassian Lock Boxes there is a very slim chance to gain one of these duty officers from a.

Holonovel Duty Officers
The has a chance to drop a  which rewards one. Using this fragment will prompt the player to start a new Duty Officer Assignment called. This assignment will randomly reward one of nineteen Hamlet themed photonic duty officers. All of these duty officers are or better quality.
 * These duty officers are very hard to distinguish between their Federation and Klingon versions!

Ferengi Super-rares
Super rare reward from the /.
 * These duty officers are bound.
 * These were previously known as "ultra-rare" due to their actual rarity.

Tholian Warfare Specialists
Six unique Tholian warfare specialists are available from the following packs:

Temporal Duty Officers
These duty officer can be obtained from the packs, and as a reward for a critical success on one of the special  assignments from a.
 * These duty officers are very hard to distinguish between their Federation and Klingon versions!

Dominion Duty Officers
One duty officer each can be obtained by opening a  itempack seen in the table below. Each duty officer has a unique active roster power (with the exception of the Fed/KDF-only officers, which share their power with their alternate faction counterpart).
 * These duty officers are very hard to distinguish between their Federation and Klingon versions!

Tal Shiar Duty Officers
The Assignment chain: Tal Shiar Infiltration rewards various Duty Officers with each of its assignments.
 * Each assignment needs at least one from the  to start.

Elachi Survivor Duty Officers
Two duty officers each can be obtained by opening an  itempack from the. In addition to standard active roster powers for each specialization, each of these duty officers has the "Elachi Survivor" ability, which grants a Warfare Specialist power versus Elachi.

Voth Separatist Duty Officers
One duty officer each can be obtained by opening a  from the. Each duty officer has the unique Free-Thinker trait, while each specialization has a unique active roster power.

Hirogen Hunter Duty Officers
One duty officer each can be obtained by opening a  from the. Each duty officer has the Resolve trait, while each specialization has a unique active roster power.
 * These duty officers are freely tradeable.

Xindi Duty Officers
One duty officer each can be obtained by chance from the  itempack from the. Each duty officer has the Resolve trait, while each specialization has a unique active roster power, as well as the ability to craft unique high-level items in a single R&D school.

Xindi Strategic Specialists
One duty officer each can be obtained by opening a  itempack from the. Each duty officer has the Resolve trait, while each specialization has a unique active roster power. .

Krenim Temporal Specialists
One duty officer each can be obtained by opening a  itempack from the. Each duty officer has the Resolve trait, while each specialization possesses an existing Active Roster ability that is either highly sought-after or exceedingly rare, as well as the ability to craft unique high-level items in a single R&D school.

Na'kuhl Warfare Specialists
One duty officer each can be obtained by opening a  itempack from the. Each duty officer has the Resolve trait, while each specialization has a unique active roster power.

Kelvin Timeline Officers
One duty officer each can be obtained by opening a  itempack from the. Each duty officer has the Resolve trait, while each specialization has a unique active roster power.

Ba'ku Officers
The can drop the following itempack, containing Ba'ku duty officers:

Liberated Borg Officers
The can drop the following itempack, containing Liberated Borg duty officers:
 * this item is NOT available from the Infinity Lock Box

Dienstoffizier/Spezial