Something mysterious and terrible has shut down the Renraku Arcology. The doors are sealed, the Matrix is off-line, and 100,000 inhabitants are trapped inside. The UCAS Army seals off the site, and not even Renraku knows what's really going on. Renraku Arcology: Shutdown tells who's behind it, and what horrible events are occurring inside. This Shadowrun adventure offers a dark and gritty technological setting complete with new drones, mysterious enemies, and new rules for otaku. It provides everything gamemasters need to involve their players in the arcology nightmare, whether extracting trapped relatives, liberating abandoned research, or just getting out alive. Intended for gamemasters and players of all experience levels. For use with Shadowrun.