Mortal Kombat fans have for years hoped for Neo from The Matrix and / or John Wick from the John Wick movies to pop up as playable characters in a Mortal Kombat game. It hasn't happened yet - and actor Keanu Reeves himself doesn't sound keen on the idea.
Answering fan questions in a video with Esquire to promote the upcoming release of The Matrix 4, Keanu addressed the burning question:
"If it were up to you, would you allow it to happen?"