Here is the full list of all 20 Agent in Depth achievements.
Who needs Alt+F4?
Finish the game, to play it all over again!
Finish the game with at least 25k Score.
Reach X9 Score Multiplier!
Reach X6 Score Multiplier.
Die 100 times in one session!
Clear Floor 4.
Die 50 times in one session.
Clear Floor 3.
Blow up a turret with a white bullet.
Die 10 times in one session.
Get killed by a white bullet.
Clear Floor 2.
Clear Floor 1.
Reach X3 Score Multiplier.
Finish the game under 5 minutes!
Finish the game under 10 minutes.
Finish the game under 15 minutes.
Finish the game with at least 50k Score.
Finish the game with at least 100k Score!