Published May 10, 2026, 9:16 AM EDT Complete some tasks on Bing, and you can get the movie for free via Microsoft Rewards Image: Warner. Bros. Sign in to your Polygon.com account To celebrate Mortal Kombat 2's arrival in theaters , Warner Bros. and Microsoft are giving its 2021 predecessor away for free. There's just one downside: you'll have to use Bing for seven days straight to earn it. The 2021 Mortal Kombat film is at the center of the latest Microsoft Rewards promotion. People can complete a "punch card" of tasks related to searching for information about the Mortal Kombat franchise and get the movie for free.…