Battle is the only game in a playable state, glide and tumble are a work in progress and tumble is estimated to have a prototype in a few months.
Will bedrock edition be supported?
At the moment, it is not possible. Bedrock support is in a weird spot with many essential features that the server uses don't work on GeyserMC, for the time being there is a bedrock port of Battle made by Ultmate_Mario that can be found here.