Runner3 is shaping out to be one of the more ambitious crossovers this year with several characters due to appear in it.
From the latest trailer, we can see that Shovel Knight, Eddie Riggs, Dave!, and the voice of Mario, Charles Martinet himself will be making an appearance in the game.
You can take a look at the trailer below:
In case you did not notice, that is Charles Martinet narrating the trailer. The voice of Mario will be narrating the game as well.