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