http://www.pcgamer.com/south-park-the-fractured-but-hole-wants-your-fart-in-game/

South Park: The Fractured But Whole is a far better RPG than the first, so reckons our Samuel. And now it wants to include your very own fart in-game. Yes, really.  

The I Am The Fart contest invites those interested to record themselves breaking wind, for the chance to have their filmed flatulence featured in-game—as one of protagonist The New Kid's most lethal weapons.