TF-NA page 21

Shortly after the battle starts, some new superheroes show up. Iron Man, Thor and Hulk were noticed previously by Tony Stark's computer, Jarvis about the present conflict on the streets of New York and they decided to help Spiderman and his friends immediately. During the battle, the Autobots and the superheroes save several humans as well and the Protectobots play a major role in this. Soon, Iron Man and the others arrive and offer their help to the Transformer-Superhero team and they also join them.