The Robot Boss is the first boss to ever be introduced in Ninja Legends. The Robot Boss has no requirements to fight it, and is located in The Valley. The Robot Boss uses the Circuit Breaker package from the Catalog for its appearance.
The Robot Boss has 2500 HP, and it's only attack is to stomp. The goal of the stomp is to launch newer players who have few Double Jumps out of the arena. The Robot Boss will respawn in 3 minutes after its been defeated.