The 26-year-old screen star, who is best known for his role as Edward Cullen in the vampire franchise, said that he has run out of steam at the right time as the final installment of the film is releases later this year, reported Contactmusic.
"Playing the same part for a while, you just run out of ideas. You feel kind of useless, you don't know what to do anymore. I'm not trying to get away from it. You're saying you think your work is bad if you try and get away from it," he said.
Pattinson, who will be seen in "The Twilight Saga: Breaking Dawn - Part 2" alongside Kristen Stewart (Bella Swan) and Taylor Lautner (Jacob Black), is looking forward to future projects.
"You get to the point where you're like, 'I don't want to do a film for a teen audience anymore," he said.