MCU: 10 Worst Things The Avengers Have Done
8. The Hulk's Rampages
Throughout his time in the MCU, Bruce Banner went from having zero control over the 'Other Guy', to having the best of both worlds in 2023 as Smart Hulk. Even as early as the events of Age of Ultron, Black Widow and the Avengers had managed to harness the power of the brute, and bring Banner back at will.
However, before and even after this, the Hulk had more than his fair share of rampages. After Barton and Loki attacked the Quinjet in Avengers Assemble, Bruce lost control as the giant green rage monster, fought with Thor, and almost killed Natasha.
Years later, while tracking Ulysses Klaue in South Africa, Hulk was once again triggered into a rampage that, if not for Tony being able to aim the fight away from civilians, could have killed innocent people. Obviously Wanda has to take her fair share of the blame for this after getting inside Banner's head, but it was still the Hulk who put lives at risk.
Finally, though this isn't technically a rampage, the Hulk killed who knows how many innocent people acting as the Grandmaster's champion on Sakaar, Korg's friend Doug being just one example. Though he may have been kept on the planet against his will at first, Hulk had no interest in leaving with Thor until he changed back into Bruce.