Here is the full list of all 50 Tower and Sword of Succubus achievements.
Beat the game on "Original Mode".
Beat the game on "Normal Mode"
Watch the ending.
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.
Charm and defeat 50 enemies.
Achieve a part-time work score of 10000 points.
Beat the Desert Temple.
Charm and defeat 30 enemies.
Remove the curse on the armor blacksmith.
Give golem material to a witch.
Defeat 100 enemies.
Successfully give a massage.
Beat the Forest Temple.
Sell milk to a witch.
Collect every book.
Collect all status up items.
Collect all of the treasure in the tower.
Defeat the Succubus Queen.
Destroy 200 vases.
Defeat the fifth succubus.
Defeat Fred, the wandering hero.
Defeat the fourth succubus.
Defeat the third succubus.
Defeat the second succubus.
Defeat the first succubus.
Charm and defeat an enemy for the first time.
Watch the opening event
Watch the opening event.
Unlock all achievements.
Defeat 300 enemies.
Charm and defeat 100 enemies.
Defeat the Golden Slime.
Beat the game without taking a single treasure chest.
Beat the game without collecting a single status up item.
Cut 200 blades of grass.
Beat the game on "Normal Mode".
Beat the game on "Master Mode".