It’s also releasing on the Nintendo Switch during the launch window and then arrive on other platforms in April.
But yes, the Switch version of Shovel Knight: Treasure Trove will be playable at PAX South, which means if you want to try out Specter of Torment, using the Joy-Cons or even play the co-op, you can at PAX South. You will also be able to try out the Body Swap mode and explore new challenge stages. But there is something else. While it is not necessarily PAX South related, Yacht Club Games have confirmed that Shovel Knight will also be getting a Sound Test mode, which lets players listen to tracks from every campaign and this this will be a free update.
Expect more news and announcements on Shovel Knight: Treasure Trove in the coming weeks.
Source: Yacht Club Games (Blog)