Portal: Virus Outbreak Portal: Virus Outbreak (P:VO) [OLD Name: Portal Stories: Virus Outbreak PS:VO] is a mod for portal 2 that's continued Aperture Science story after an indefinite amount of time after Portal 2 storyline. The story begins with the fact that a power surge occurs in the complex, which, for some reason, cuts off everything except the backup compartments. moddb.com/mods/portal-virus-outb…
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