From the back cover: The Underground Player's Handbook provides you with scores of new rules that will prove useful to street soldiers and insurrectionists alike. - Expanded character creation rules, including rules for creating non-boosted PC's and non-veteran boosts. - New enhancements. - Expanded rules, and new bonuses and limitations for existing enhancements. - New rules and uses for reward points. - A guide to the street slang of 2021. - Eight new character archetypes.