This is a collaborative wiki about the hit tv series Ninja Warrior on G4. Ninja Warrior was created with the intent of creating the most diabolical obstacle course known to man. Over the past 14 years, competitors have been pushed to their limit to take on a series of obstacles divided into four extreme stages. On this wiki is the history of Ninja Warrior. Through over 60 pages and counting, you can learn all about Ninja Warrior.