18. The Witcher 3's Wilhelm Scream
https://www.youtube.com/watch?v=waQa2NEj2Cw The Witcher 3 is proving itself to be many peoples' 2015 Game of the Year, despite having a learning curve akin to gigantic spike you either have get on board with or impaled by. Naturally, something that comes with the open-world RPG territory is to pack your game with all manner of references and iconic imagery - something you can
read more about here - but one particularly hilarious nugget of randomness occurs right near the beginning of the game. Simply pilot your otherwise self-serious monster-slayer Geralt straight off the end of the bridge next to the Nilfgaardian Garrison in White Orchard, and instead of a manly roar signifying his end of days, you'll get this fantastic 1950's-esque soundbite that's become total legend on the silver screen. You'll recognise it instantly, if the name alone didn't give it away.