Full list of all 23 Afterparty achievements worth 1,000 gamerscore. It takes around 10-12 hours to unlock all of the achievements on Xbox One.
Achievements they've won
Achievements they've not won
Played as Milo after fighting with Lola.
Get an Invite to Satan's from Lynda.
Don't miss a step while dancing.
Play a perfect game of beer pong.
Intentionally lose to Satan.
Fail to beat Satan.
Beat Satan and earn your way back home.
Intentionally curse twenty times.
Recruit the Drunk Idiot Demon for Satan's final challenge.
Make friends with Sam.
Make friends with Wormhorn.
Reunite Milo and Lola.
Play as Lola after fighting with Milo.
Get Apollyon's Seal of Approval.
Drink a lot of booze.
Try 20 different drink types.
Get Asmodeus's Seal of Approval.
Reunite Beth and Asmodeus.
Pet the damn dog.
Get an Invite to Satan's from Fela.
Play a perfect drinking game.
Waste 20 minutes on Bicker.
Kick off your adventure in Hell.