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