Here is the full list of all 50 Tower and Sword of Succubus achievements.
Beat the game on "Original Mode".
Beat the game without taking a single treasure chest.
Beat the game without collecting a single status up item.
Beat the game on "Normal Mode".
Defeat 300 enemies.
Watch the ending.
Defeat the Succubus Queen.
Collect every book.
Collect all of the treasure in the tower.
Collect all status up items.
Destroy 200 vases.
Defeat the fifth succubus.
Charm and defeat 100 enemies.
Defeat Fred, the wandering hero.
Defeat the fourth succubus.
Defeat 100 enemies.
Defeat the Golden Slime.
Defeat the third succubus.
Charm and defeat 50 enemies.
Defeat the second succubus.
Defeat the first succubus.
Charm and defeat an enemy for the first time.
Watch the opening event
Beat the game on "Normal Mode"
Defeat the final boss.
Beat the Snow Temple.
Achieve a part-time work score of 10000 points.
Beat the Desert Temple.
Have an audience with the Succubus Queen.
Search for the sweetheart of the phantom Anna.
Remove the curse on the armor blacksmith.
Join forces with the swordswoman at the tavern.
Purchase the Succubus Ring.
Give golem material to a witch.
Successfully give a massage.
Cut 200 blades of grass.
Beat the Forest Temple.
Charm and defeat 30 enemies.
Sell milk to a witch.
Watch the opening event.
Unlock all achievements.
Beat the game on "Master Mode".