Board Thread:Geometry Dash Update Discussion/@comment-25382562-20150214012147/@comment-25840587-20150531132425

I think Showdown is confirmed! ID: 97744, when I searched it, no custom levels are using it. When I tried to choose it for my level, FAILED TO FETCH SONG INFO! appears, so I think this is enough confirmation. But we still don't know the number of the level, I think it will be 21.