Edit: This event has now passed but you can watch the vod for it here https://www.twitch.tv/videos/2711154275 Gyoo finishes it in 25 minutes! Crazy!
The event is occuring is soon (in less than 2 days!), click here to see the time the event is running converted to your timezone
on the Games Done Quick Twitch View game page
Gyoo View game page will be doing the speedrun on stream with special guest Yoshimi View game page both of whom having been speedrunning here https://www.speedrun.com/Marbles_Marbles If you think you can go faster, it is open to anyone to try!
Tune in to see secret short cuts, crazy moves and get tips on how to master the game. Gyoo and Yoshimi are both really friendly and I am sure they will be happy to answer any questions from chat!