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Why actors want to be in video games

1 August 2014 Last updated at 11:24 BST

Actress Sigourney Weaver is to feature in an upcoming video game based on the movie Alien: Isolation.

BBC Click presenter Marc Cieslak says the fact that established actors are willing to star in such games shows the industry is becoming more mainstream.

First broadcast on BBC Radio 4's Today programme on Friday 1 August.

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