Top Countries with the Longest Total Duration for 2 in 1: Application Driver and Serial Killer/Sniper from Review Channels

This list represents countries of YouTube review channels based on the longest total video duration across all videos for 2 in 1: Application Driver and Serial Killer/Sniper. This only includes channels that have created review videos. A channel associated with a country will have its numbers added to their country's total. Numbers are retrieved via the YouTube API and updated daily.