Here is the full list of all 50 Tower and Sword of Succubus achievements.
Unlock all achievements.
Beat the game on "Normal Mode".
Beat the game without taking a single treasure chest.
Beat the game without collecting a single status up item.
Beat the game on "Original Mode".
Watch the ending.
Beat the game on "Master Mode".
Defeat the Succubus Queen.
Charm and defeat 100 enemies.
Collect every book.
Collect all status up items.
Collect all of the treasure in the tower.
Destroy 200 vases.
Defeat 300 enemies.
Defeat the fifth succubus.
Defeat Fred, the wandering hero.
Charm and defeat 50 enemies.
Defeat the fourth succubus.
Defeat the third succubus.
Defeat the Golden Slime.
Defeat 100 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.
Beat the Desert Temple.
Achieve a part-time work score of 10000 points.
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.