CompanionGrounds powers the Companion ecosystem.

Who We Are

CompanionGrounds develops practical tools within the Companion ecosystem that help users discover creators, compare items, and navigate digital marketplaces with greater confidence. Our products are designed to reduce friction, save time, and bring more transparency to the platforms people use every day.

Our Products

Browse the first three CompanionGrounds products below, or open the full product catalogue for every product page.

Booth Companion

Improves BOOTH.pm browsing with currency conversion, discovery tools, and smarter item insights.

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Jinxxy Companion

Adds currency conversion, avatar compatibility insights, and quality-of-life tools for Jinxxy.

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VeeRadar Companion

Expands VeeRadar with currency conversion, listing insights, and better comparison tools.

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Other Web Projects

Beyond the Companion ecosystem, we also design websites for partner communities in the VTuber space.

Lumynaria.de

Helped Design first Website for Lumynaria, a German VTuber group. 2025 August - 2026 March

Web Games We Made

We also build fun side projects inspired by games and communities we love.

NieRdle

Play NieRdle, the NieR-inspired Wordle game where you guess weapons and enemies from NieR, Replicant, Gestalt, and NieR:Automata.

Play NieRdle

ROTMGdle

Play ROTMGdle, the ROTMG-inspired Wordle like puzzle game. Created by Krybto.

Play ROTMGdle

Our Vision

Our vision is to build a growing ecosystem of Companion tools that work seamlessly together. CompanionGrounds serves as the foundation for future companions, while keeping usability, transparency, and trust at the center of everything we create.

Team

Meet the people building and maintaining the CompanionGrounds ecosystem.

Skulux

Owner & Developer

Skulux is the creator of the CompanionGrounds ecosystem. He is responsible for developing, maintaining, and expanding projects such as Booth Companion, Jinxxy Companion, VeeRadar Companion, and Nierdle.

Krybto

Developer

Krybto is a developer within the CompanionGrounds ecosystem and the creator of ROTMGdle. He is responsible for developing and maintaining ROTMGdle and future community-focused projects.

Guides & Insights

Helpful guides for shopping smarter, comparing platforms, and getting more out of the Companion ecosystem.

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