A story-related achievement that can not be missed. You need to complete all three quests to receive the achievement. You can check your progress by hitting
then browse to
Challenges -> Expeditions -> Agent -> Matthias: Triple ThreatMinor spoilers below.
*** Spoiler - click to reveal ***During the main questline you will be asked to complete one of these two questlines in order to proceed:
The Triple Threat achievement in Anthem worth 53 pointsComplete Matthias's Triple Threat story.
They are both very different, fun stories and you can complete them both before or after you've proceeded with the main questline.