Top 100 Let's Play Channels for Dr. Professor Scientist's Weapons Testing Facility from with the Longest Total Duration

This list represents the top 100 YouTube let's play channels rankings from for Dr. Professor Scientist's Weapons Testing Facility based on the longest total video duration across all videos on their channel. This only includes channels that have created let's play videos. Numbers are retrieved via the YouTube API and updated daily. Channels are also listed with their latest let's play for Dr. Professor Scientist's Weapons Testing Facility uploaded to YouTube.