One of the more unique features of Richard Garriott's Tabula Rasa is the 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 other worldly skill system. Ten Ton Hammer concludes the process of compiling all the known Logos with R - Z.

Thousands of years ago, an Ancient Species known as the Eloh made a great discovery. They uncovered a key to a powerful science unifying all known theories of physics. With this key, they were able to unlock answers to the fundamental questions of the Universe that explain the nature of all matter and energy. This knowledge allowed them to develop Logos, a way to manipulate matter, energy, and force in unique and powerful ways.

• Logos Library