Here is the full list of all 100 Hentai: Memory leak II achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Open lvl 1
Open lvl 2
Open lvl 3
Open lvl 4
Open Girl 1
Open lvl 5
Open lvl 6
Open lvl 7
Open lvl 8
Open Girl 2
Open lvl 9
Open lvl 10
Open lvl 11
Open lvl 12
Open Girl 3
Open lvl 13
Open lvl 14
Open lvl 15
Open lvl 16
Open Girl 4
Open lvl 17
Open lvl 18
Open lvl 19
Open lvl 20
Open Girl 5
Open lvl 21
Open lvl 22
Open lvl 23
Open lvl 24
Open Girl 6
Open lvl 25
Open lvl 26
Open lvl 27
Open lvl 28
Open Girl 7
Open lvl 29
Open lvl 30
Open lvl 31
Open lvl 32
Open Girl 8
Open lvl 33
Open lvl 34
Open lvl 35
Open lvl 36
Open Girl 9
Open lvl 37
Open lvl 38
Open lvl 39
Open lvl 40
Open Girl 10
Open lvl 41
Open lvl 42
Open lvl 43
Open lvl 44
Open Girl 11
Open lvl 45
Open lvl 46
Open lvl 47
Open lvl 48
Open Girl 12
Open lvl 49
Open lvl 50
Open lvl 51
Open lvl 52
Open Girl 13
Open lvl 53
Open lvl 54
Open lvl 55
Open lvl 56
Open Girl 14
Open lvl 57
Open lvl 58
Open lvl 59
Open lvl 60
Open Girl 15