Here is the full list of all 50 Tower and Sword of Succubus achievements.
Beat the game on "Original Mode".
Beat the game on "Master Mode".
Beat the game on "Normal Mode"
Unlock all achievements.
Defeat the Golden Slime.
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 status up items.
Destroy 200 vases.
Collect all of the treasure in the tower.
Defeat the fifth succubus.
Defeat Fred, the wandering hero.
Defeat the fourth succubus.
Defeat 100 enemies.
Defeat the third succubus.
Charm and defeat 100 enemies.
Defeat the second succubus.
Charm and defeat 50 enemies.
Defeat the first succubus.
Charm and defeat an enemy for the first time.
Watch the opening event
Defeat the final boss.
Beat the Snow 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.
Purchase the Succubus Ring.
Cut 200 blades of grass.
Remove the curse on the armor blacksmith.
Join forces with the swordswoman at the tavern.
Sell milk to a witch.
Beat the Desert Temple.
Successfully give a massage.
Give golem material to a witch.
Charm and defeat 30 enemies.
Beat the Forest Temple.
Watch the opening event.