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 Hungry Box.
Save the World?
Defeat Vested Marv.
Obtain Hustlebones' Share.
Obtain Hover Hands' Share.
Obtain The Caffiend's Share.
Go under.
Complete Kara's mentorship.
Complete Fern's mentorship.
Complete Tappi's mentorship.
Obtain The Grim Ledger.
Complete Swomp's "mentorship".
Kill a power loader with the Exit Strategist skill.
Complete Ray's mentorship.
Get cursed 13 times.
Open 100 delivery cubes.
Obtain The Toxic Mask.
Obtain The Mana Press.
Meet your coworkers.
Complete the Rolodex
Complete The Impostor's final test.
Win a run in Impostor Mode.