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.
Achieve a part-time work score of 10000 points.
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 Desert Temple.
Remove the curse on the armor blacksmith.
Defeat 300 enemies.
Charm and defeat 50 enemies.
Successfully give a massage.
Give golem material to a witch.
Charm and defeat 30 enemies.
Cut 200 blades of grass.
Beat the Forest Temple.
Defeat 100 enemies.
Unlock all achievements.
Charm and defeat 100 enemies.
Beat the game without taking a single treasure chest.
Beat the game without collecting a single status up item.
Sell milk to a witch.
Charm and defeat an enemy for the first time.
Watch the opening event.
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 Fred, the wandering hero.
Defeat the fourth succubus.
Destroy 200 vases.
Defeat the third succubus.
Defeat the second succubus.
Defeat the first succubus.
Defeat the Golden Slime.
Watch the opening event