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