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