Full list of all 52 MADNESS: Project Nexus achievements.
The base game contains 38 achievements, and there is 1 DLC pack containing 14 achievements.
Well, you've done it. It probably cost you a lifetime of back pain, but you've wiped out the entire population of a medium sized town. Those 53,594 brave souls will have a light lunch waiting for you in Valhalla.
Complete the Arena campaign three times, and collect three Imprints.
Defeat The Machine.
You've beaten all Arena Combat Waves! Nice.
You've completed The Facility.
You've completed Hard Sell.
You've completed The Murder Room.
You've completed The Haunting at Nevada House.
You've completed Slaughter Time ™.
You've completed Fast Track.
And behold, a white horse! And their name who sat upon it was...wait, what's your name again?
You've completed The Foundry.
You've completed Pit Stop.
You've beaten the entire Story Campaign on Madness Difficulty. Incredible!
Well, that's 5000 fewer mouths to feed. What do you mean, "What mouths?"
You've completed the Sleepwalker Program.
You've beaten the Story Campaign! Well done!
Defeat Gestalt once and for all.
Defeat Director Phobos.
You've put 2000 bodies into the ground. Some of them may come back later as Zeds, but we won't let that impact your score.
Defeat the Hive.
Defeat the Blackguard.
Defeat Ghoul.
Defeat Dr. Crackpot.
Defeat Church and Jorge yet again.
Defeat Gestalt...for now.
Defeat Tricky the Clown.
Defeat Dr. Christoff.
Defeat Church and Jorge again.
Defeat the Mag Bandit again.
Defeat Gil.
You've cut 500 lives short. I want to be your friend.
Defeat the Sheriff.
Defeat Church and Jorge.
Defeat the Mag Bandit.
You've fed 200 people to the crows. The crows send you their thanks.
You've made 50 people disappear. Nice!
You've beaten all Arena Combat waves on Madness Difficulty. Outstanding!
It's a really big load.
Finished off Project Gestalt with a taste of his own medicine.
Found all of Burger Gil's special deliveries.
Discovered both ends of the hidden sewer passage.
Give yourself a bangin' new look at the loft mirror.
Found something more important to do than save all of Nevada.
Swap those grey duds for a colorful new getup at the colorizer.
Doc, are you there?
Two besties put their heads together in an attempt to defeat you.
You've been cursed by the undead!
You've imprinted your Arena character with every available origin!
Fully upgraded all your base.
Deck out a Magiturge wand with an attachment in every location.
Complete a Heist mission at Madness difficulty and let those sweet, sweet tokens spill.