Full list of all 13 Freakshow:Anniversary achievements.
The base game contains 1 achievement, and there is 1 DLC pack containing 12 achievement.
Bork!
Buy everything in the shop
Break the Dingbox (32-bit)
Buy a Dingbox in the shop
Get the bad ending
Get the good ending
beat day 6
beat day 5
beat day 4
beat day 3
beat day 2
beat day 1
start the game