Full list of all 25 Succubus Research Diary achievements.
The base game contains 15 achievements, and there are 5 DLC packs containing 10 achievements.
Opposite of Yes
Only true cowgirls can achieve this.
Reached Star level in every bedroom activity.
Maxed out certain three bedroom activities.
Maxed out certain two bedroom activities.
Discussed *everything* of scientific importance.
Total mana drained: 50 units
Seen all endings.
Reached one of the endings.
The nth day
Discussed matters of scientific importance 9 times.
Accepted Serena's invitation every "morning."
Total mana drained: 25 units
Not quite yet halfway there. Okay...?
There are many things one can do for the first time.
Seen all epilogues.
Played one of the epilogues.
Entertainment at its best.
Showed Jenny a good time.
Not quite the same as Serena's Services.
Can't wait for tomorrow...
... the beginning of another?
Just what kind of trial is that?