Found only in Richard Garriott's Tabula Rasa is the pictographic Logos language, developed specifically for the game. Based on research from ancient and modern languages and communication systems, the Logos serve as the gateway to the Tabula Rasa otherworldly skill system. Ten Ton Hammer continues the process of collecting all of the known Logos and compiling them here, with Logos D - F.
Not only can your knowledge of Logos be used to activate special abilities that can help the AFS win this war, but the ancient symbols you uncover can also unlock hidden locations where you can further your training and enhance your skills. Ancient secrets will be revealed to you as you collect more and more Logos to your tablet.