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
Play a perfect drinking game.
Play a perfect game of beer pong.
Beat Satan and earn your way back home.
Fail to beat Satan.
Make friends with Wormhorn.
Played as Milo after fighting with Lola.
Reunite Beth and Asmodeus.
Get an Invite to Satan's from Lynda.
Don't miss a step while dancing.
Intentionally curse twenty times.
Intentionally lose to Satan.
Recruit the Drunk Idiot Demon for Satan's final challenge.
Make friends with Sam.
Reunite Milo and Lola.
Play as Lola after fighting with Milo.
Get Apollyon's Seal of Approval.
Try 20 different drink types.
Get Asmodeus's Seal of Approval.
Pet the damn dog.
Get an Invite to Satan's from Fela.
Waste 20 minutes on Bicker.
Kick off your adventure in Hell.
Drink a lot of booze.