Proteus - The Tower of Terror is an adventure game developed by Appendix Games and released on iOS. In this classic interactive Gamebook adventure, you are at the Academy of the Grand Wizard Eleutheria. You have learned a great deal of magic, of the power of reason, and the martial arts. Now you yearn for a challenge. You have heard stories of the town of Darkblood, to the East, apparently ruled over by a great but very evil Wizard. The idea in your mind becomes more exciting — to journey to Darkblood. You wonder what you will find there...