Mars has launched the Sweet Nights In promotion across Maltesers, Galaxy, M&M’s, Mars, Snickers and Twix.

It offers consumers money off in-home entertainment via Goodle Play. They will get 50% off the latest movie rentals and £3 credit, which can be used across a wide range of TV shows, books, music and apps. Shoppers have to buy three promotional packs to qualify then register their codes at