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YouTube NimiNightmareify by ZeppelinsForever

Modify YouTube thumbnails to include the hit VTuber Nimi Nightmare!

5 (1 reviews)
6 Users
You'll need Firefox to use this extension
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Screenshots
Nimi Nightmare overlaid onto several YouTube thumbnails.Nimi Nightmare overlaid onto a YouTube thumbnail.Nimi Nightmare overlaid onto several YouTube thumbnails.Nimi Nightmare overlaid onto several YouTube thumbnails.
About this extension
Enhance your browsing experience with NimiNightmarefy! Is your browser experience not nightmarish enough? Have an abundance of free time and an absence of yapping? Are you having trouble finding your oshi? Not enough UUUUUUUUUUUUUU in your life?

Fear no more.

This extension adds the famous VTuber Nimi Nightmare to every thumbnail!

Please note that this extension is in no way affiliated with Nimi Nightmare, this is a simple fan project.

This extension is based on MrBeastify YouTube, and is a fork of his work. Please check out the source of this extension at https://github.com/MagicJinn/MrBeastify-Youtube
Developer comments
VTubers
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Permissions and dataLearn more

Required permissions:

  • Access your data for sites in the youtube.com domain
More information
Version
1.0.6
Size
33.67 MB
Last updated
a month ago (Jul 22, 2025)
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Release notes for 1.0.6
Updated extension to include 111 Nimis!
More extensions by ZeppelinsForever