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