Death by Degrees - Wikipedia

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John Doe (Visual Novel) - TV Tropes

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John Doe & Jane Doe, Roblox's Myths Wiki

Twisted Metal (TV series) - Wikipedia

John Doe (Comic version), Near Pure Evil Wiki

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John Doe (RED), Cyberpunk Wiki

What are some equivalents to “John Doe” used outside of North America, and in languages other than English? What's the back story behind these placeholder names? How are they used? - Quora