Here is the full list of all 19 Steps of Debauchery achievements.
Complete gym workout at least 5 times
Complete your first few sauna sessions
Buy a gym pass
Convince the stripper to attend the party
Allow Wesley a little more
Watch every channel on TV
Be a good waitress
Manage your funds wisely
Buy a college girl outfit
Work at least 7 times
Take off your sweater while streaming
Get the panties off the dean's jacket
A moment of weakness in the school toilet
Support your school team
Encounter Wyatt's different face
A longer moment of weakness in the school toilet
The fun can be mutual
Keep an A grade for the entire week at the university.