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