Box Office:
* Star Wars: Episode VII - The Force Awakens (2015) holds the current record for highest-grossing Star Wars film worldwide.
* Star Wars: Episode III - Revenge of the Sith (2005) holds the record for highest-grossing Star Wars film adjusted for inflation.
Critical Acclaim:
* Star Wars: Episode V - The Empire Strikes Back (1980) is widely considered the best Star Wars film by both critics and fans.
* Rogue One: A Star Wars Story (2016) received critical praise for its gritty tone and strong character development.
Cultural Impact:
* Star Wars: Episode IV - A New Hope (1977) revolutionized science fiction cinema and became a cultural phenomenon.
* The original trilogy (Episodes IV-VI) is arguably the most influential and iconic, defining the Star Wars universe as we know it.
Overall:
It's difficult to definitively say which Star Wars film is the "most successful." The original trilogy holds a unique place in pop culture history, while more recent films have achieved record-breaking box office numbers. Ultimately, success depends on how it's measured.