Full list of all 23 Going Under achievements.
The base game contains 20 achievements, and there is 1 DLC pack containing 3 achievements.
Unlock all Skills.
Kill a power loader with the Exit Strategist skill.
Save the World?
Defeat Vested Marv.
Obtain Hustlebones' Share.
Obtain Hover Hands' Share.
Kill a Hungry Box.
Obtain The Caffiend's Share.
Go under.
Complete Swomp's "mentorship".
Complete Fern's mentorship.
Complete Ray's mentorship.
Obtain The Toxic Mask.
Complete Kara's mentorship.
Get cursed 13 times.
Obtain The Grim Ledger.
Complete Tappi's mentorship.
Open 100 delivery cubes.
Obtain The Mana Press.
Meet your coworkers.
Complete The Impostor's final test.
Complete the Rolodex
Win a run in Impostor Mode.