Complete 1 heist for the Thieves Guild without being detected.

Overthrow the aliens at any difficulty level

Create the Commander's Avatar

Recover the Psi Gate

Kill all three alien rulers in a single game

Kill the Berserker Ruler

Outfit a SPARK unit with the highest tier weaponry and armor

Purchase all of the final tier hunter weapons

Investigate the Abandoned Research Facility

Kill an alien ruler the first time you encounter it

Completely upgrade a beam weapon with superior grade weapon upgrades

Kill an enemy with every heavy weapon in the game (doesn't have to be in the same game)

Beat a mission in June or later using only Rookies