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