The Expanded Content Add-on for Harem Girl: Nikki has 12 achievements.
Set 1 Level 2 Completed
Set 1 Level 3 Completed
Set 2 Level 2 Completed
Set 2 Level 3 Completed
Set 3 Level 2 Completed
Set 3 Level 3 Completed
Set 4 Level 2 Completed
Set 4 Level 3 Completed
Set 5 Level 2 Completed
Set 5 Level 3 Completed
Set 6 Level 2 Completed
Set 6 Level 3 Completed