To get it, do the following:
- Launch ManiaPlanet
- Download the update
- Restart ManiaPlanet
- Click on Canyon and download its client update.
- Restart ManiaPlanet one more time.
- Click an empty station (TV with clouds on it) and select the Platform title (see screenshot above)
- Click on the newly loaded Platform station and enjoy!
A new dedicated server will be released tonight or tomorrow to support the new mode. It will be fun to see how it goes online!