v • d • e loreGo back to: Resident Evil 0 navigation · Lore navigationEventsAfrica Inland Guerilla Search and Destroy Operation · Ecliptic Express Incident · X-DayGroupsUmbrella Corporation · Special Tactics and Rescue Service (Bravo team) · Umbrella Security Service (1st Investigation Unit · 2nd Investigation Unit · U.S.S. Delta Team) · United States Marine CorpsLocationsEcliptic Express · Umbrella Executive Training School · Training school laboratory · Umbrella Chemical Plant · Arklay treatment plant · Regason BaseConceptsProgenitor Virus · t-Virus · Samurai Edge · Woman in Love with a Dead Man · Magneto-optical disc Community content is available under CC-BY-SA unless otherwise noted.