The Joe's Adventures Add-on for Mafia II has 10 achievements.
Finish the Witness level in "Joe's Adventures."
Push the chief witness into the ice lake in "Joe's Adventures."
Finish the Connection level in "Joe's Adventures."
Finish the Supermarket level in "Joe's Adventures."
Finish the Cathouse level in "Joe's Adventures."
Finish Joe's Adventures on any difficulty.
Reach 2000 points for one velocity run in "Joe's Adventures."
Reach 200 points for one Jump in "Joe's Adventures."
Reach 200 points for one Drift in "Joe's Adventures."
Reach 10 different score actions in one mission in "Joe's Adventures."