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