It's a week long charity speedrunning marathon raising money for the Prevent Cancer Foundation

https://gamesdonequick.com/
https://gamesdonequick.com/schedule

It's run by http://speeddemosarchive.com/ and http://www.speedrunslive.com/ which are the long time English speedrunning communities, guys know what they're doing.


edit: apparently I'm dumb because it's not 2014 anymore