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