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UMB No.4 is a key item in Resident Evil. It is the code for an industrial chemical used by the Umbrella Corporation.
Purpose[]
UMB No.4 is used as part of the V-JOLT mixing puzzle. Due to the changing of the puzzle for the 2002 remake, it was replaced by UMB No.10.
Location[]
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Bibliography[]
- Takeo, Sakamoto, ed (1997) (in Japanese). Inside of BIO-HAZARD. Famitsu. ISBN 4-89366-659-2.
Sources[]
