Technical Readout: Dark Age expands on Technical Readout: Succession Wars, Technical Readout: Clan Invasion, and Technical Readout: Jihad by combining the 'Mechs previously found in Technical Readout: 3075, Technical Readout: 3085 (and its Supplemental), Technical Readout: 3145, Technical Readout: Irregulars, Technical Readout: Prototypes, and more. This volume features some of the most common 'Mechs from the Dark Age.