BOX OFFICE: TRANSFORMERS: AGE OF EXTINCTION Passes $400 Million Worldwide Transformers: Age of Extinction has now passed $400 million at the worldwide box office, with over $128 million domestically and $284 million overseas for a total of $412 million. Though it looks set to be the lowest grossing instalment in the franchise in North America, it will likely be the highest grossing Transformers movie to date internationally. China has contributed a huge amount to these numbers as it opened bigger there than domestically. Love them or hate them, the fact is that this is a franchise which is going to be around for a very long time! Now, about those reviews.