Top 200 Review Channels for Professor Layton and the Diabolical Box with the Longest Total Duration

This list represents the top 200 YouTube review channels rankings for Professor Layton and the Diabolical Box based on the longest total video duration across all videos on their channel. This only includes channels that have created review videos. Numbers are retrieved via the YouTube API and updated daily. Channels are also listed with their latest review for Professor Layton and the Diabolical Box uploaded to YouTube.