However, Hamill also admitted he has had a lot of "terrible" ideas for Star Wars films over the years, which he may one day detail in a book.
The movie follows on from The Force Awakens and will feature the late Carrie Fisher as General Leia Organa.
Not only will Fisher play a significant role in The Last Jedi, but we'll get to hear her "incredible mind" at work in the script. The game was officially revealed during the Star Wars Celebration in Orlando, Florida, USA.
In addition, the pre-order bonuses that were teased in the leaked version are confirmed here as skins for both Rey and Kylo Ren from The Last Jedi, which is flawless timing with that moving hitting not long after the release of Star Wars Battlefront 2 on November 17 for PS4, Xbox One, and PC.
Is the Force still strong with Luke Skywalker? But this has been one of the teasers fans of Star Wars have been waiting to see ever since the complete production of the movie began.
As for iconic characters, we've got Luke Skywalker, Darth Sidious, Darth Maul, Yoda, Kylo Ren, and Rey. But she supposedly won't be in the third film of the most-recent trilogy, which is scheduled to be released in 2019.
Carrie Fisher in Star Wars: A New Hope. While most of this content is expected to be a part of multiplayer, the single-player story may surprise us all.
"I remember during Empire we were split up storywise; it was a hard film to shoot and there was a lot of tension on the set".