Explore MayhemLab
Browse the features, screenshots, and interactive preview. The browser demo uses sample data so you can see how MayhemLab feels before downloading it.
Explore freelyAnalyze your League matches, unlock achievements, and optionally share milestones with the MayhemLab HQ community. Play your way, with control over what you share.
Discover the current desktop preview and explore optional community features as they become available.
Browse the features, screenshots, and interactive preview. The browser demo uses sample data so you can see how MayhemLab feels before downloading it.
Explore freelyUse the Windows companion alongside League to review personal match history, performance trends, and game-mode-specific insights. Personal analysis is local-first.
Play and improveWhen connected community access is available, optionally link Discord, celebrate achievements, and take part in MayhemLab challenges and leaderboards.
Sharing is optionalMayhemLab keeps personal match analysis on your device by default. Your full match archive is not automatically uploaded to this website. Community contributions are optional and controlled through sharing settings.
The downloadable preview does not contain a Discord bot token or centralized API key.
Connected HQ features can show approved trophy submissions, community records, news, and staff announcements. These online features may be unavailable during maintenance or the preview period.
Community standings are client-submitted and not independently verified by Riot.
No extra community bot installation is required for personal match analysis. Connected HQ features are optional and will have their own availability and setup instructions.
MayhemLab is currently a preview. Some connected features remain in private testing and are not available as a public service yet. Current availability will be announced through MayhemLab HQ.
Yes. Personal tools are designed for local use. Shared achievements, announcements and competition features depend on a separate HQ connection.
No. Its interactive preview is entirely sample data. Future production Riot API features will need approval, server-side key protection and explicit privacy disclosures.