Here is the full list of all 22 TRAPPED achievements.
Command a robot to follow you.
Kill any mutant.
Use any item that grants a buff.
Kill any soldier.
Empty a random loot box.
Capture a Control Point.
Find your stuff.
Get the Conqueror Award.
Get the Slayer Award
Kill an enhanced mutant.
Kill a supermutant.
Get the Deathwish Award.
Kill a mutant dog.
Kill a raccoon.
Kill a bear.
You don't want to step in that...
Win a game without dying.
Win a solo game.
Kill a player.
Win a game without taking damage.
Die from falling.
Win a game without taking goo damage.