Here is the full list of all 26 Hot Hentai achievements.
15 level complete
14 level complete
13 level complete
12 level complete
11 level complete
10 level complete
9 level complete
8 level complete
7 level complete
6 level complete
5 level complete
4 level complete
3 level complete
2 level complete
1 level complete
Click on Play
16 level complete
17 level complete
18 level complete
19 level complete
20 level complete
Complete the level in 2 minute
Click on Levels
Click on Exit
Click on Gallery
Spend 30 minutes in the game