Here is the full list of all 14 Sex Adventure - there are The Board Game achievements.
First Foreplay Completed
10 x Foreplay Completed
20 x Foreplay Completed
30 x Foreplay Completed
40 x Foreplay Completed
50 x Foreplay Completed
100 x Foreplay Completed
First Sex Position Completed
10 Sex Positions Completed
20 Sex Positions Completed
30 Sex Positions Completed
40 Sex Positions Completed
50 Sex Positions Completed
100 Sex Positions Completed