Here is the full list of all 11 STARDROP achievements.
Find and pick up this Easter Egg from "Play With Gilbert".
Complete Chapter 4.
Collect 50 DataPads in the game
Complete Chapter 3.
Complete Chapter 2.
Find the secret back-room aboard the SD-01.
Complete Chapter 1.
Read John's secret Email to Aryn.
Change into your APD suit.
Give Rascal some food.
Pick up John's DataPad.