This page contains Biohazard 0 Hints for Nintendo Wii called "Custom handgun" and has been posted or updated on Jul 22, 2008 by mikee. Let us know what you think of this Hint by thumbs voting.
When you are in the draining room in the facility basement, you will find the Duralumin case. You have to enter a code, which is 385. The case will open and you will find handgun parts. Combine these with Billy's handgun for a more efficient handgun.
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