Here is the full list of all 21 Capsular achievements.
Join a game on Germany.
Join a game on Lab.
Join a game on Thundercreek.
Join a game on Factory.
Join a game on Dojo.
Die for the first time.
Get your first frag in a match.
Get a doublekill.
Get a multikill.
Be Unstoppable!
Be Godlike!
Visit your Hideout for the first time.
Win the Jackpot!
Buy a cosmetic!
Frag 25 players using a Railgun
Frag a player using the shotgun that is atleast 2500 units away
Frag 50 Players using the Maschinenpistole
Frag 50 players
Win 25 rounds
Win a round of Machine Uprising on Unfair difficulty
Win a round of Machine Uprising on any difficulty