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