Invasion sourcebook for Champions. Back Cover: Earth Invaded! Whether they come from a distant star or from the bottom of the ocean, the invaders are on their way- and only your heroes can stop them! Invasions: Target Earth has everything you need to know about comic-book invasions. Learn how to organize an invasion and mastermind the phases of takeover. Create powerful invaders and unique leaders. Put your champions to the test- can the withstand the MASTER PLAN? Invasions: Target Earth contains: Extensive guidelines for setting up and running an invasion. Complete, ready-to-run invasion mini-series, including maps, descriptions, scenarios, and full profiles of Demonicus Rex and his evil minions. Short write-ups for other invaders, from time-traveling robots to giant animals. GMing tips, play aids, a bibliography And much, much more. Playable with Champions and all other Hero System Games.