The setting for Resident evil 2 and 3. Its residents were turned into zombies by the T-virus, a Biological weapon created by the pharmaeuctical company, Umbrella. It was Nuked at the end of Resident Evil 3, killing all the mutated residents
It is a city that was nuked after an outbreak of the T-Virus in the Resident Evil movie and game series. It was sorrounded by a giant wall created before the incident just in case the outbreak happened which it did.