Here is the full list of all 50 Tower and Sword of Succubus achievements.
Beat the game on "Original Mode".
Unlock all achievements.
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".
Watch the ending.
Beat the game on "Master Mode".
Defeat the Succubus Queen.
Charm and defeat 100 enemies.
Collect all of the treasure in the tower.
Collect every book.
Defeat 300 enemies.
Collect all status up items.
Defeat the Golden Slime.
Defeat the fifth succubus.
Destroy 200 vases.
Defeat Fred, the wandering hero.
Defeat the fourth succubus.
Defeat 100 enemies.
Charm and defeat 50 enemies.
Defeat the third succubus.
Defeat the second succubus.
Defeat the first succubus.
Charm and defeat an enemy for the first time.
Beat the game on "Normal Mode"
Defeat the final boss.
Watch the opening event
Achieve a part-time work score of 10000 points.
Remove the curse on the armor blacksmith.
Successfully give a massage.
Have an audience with the Succubus Queen.
Search for the sweetheart of the phantom Anna.
Give golem material to a witch.
Beat the Snow Temple.
Purchase the Succubus Ring.
Join forces with the swordswoman at the tavern.
Cut 200 blades of grass.
Beat the Desert Temple.
Charm and defeat 30 enemies.
Beat the Forest Temple.
Sell milk to a witch.
Watch the opening event.