Drox Operative achievements

Unlocks after you have completed all 4 challenges in the 1st quadrant.

Unlocks after you have saved all quadrants and completed the last challenge.

Unlocks after getting to Expert difficulty as a Cortex

Unlocks after having a hardcore ship at level 100.

Unlocks after finding 1,000,000 credits (all your ships combined).

Unlocks after getting to Expert difficulty as a Dryad

Unlocks after having a hardcore ship at level 25.

Unlocks after getting to Expert difficulty as a Scavenger (Invasion of the Ancients DLC)

Unlocks after 5 Economic wins (all your ships combined).

Unlocks after using 10 Doomsday Weapons.

Unlocks after unlocking Diplomat, Brute Force, Economist, Shock and Awe, and Legend Achievements

Unlocks after 5 Fear wins (all your ships combined).