I just was in a match that had all three factions.
And there's a free chest that contains nothing but bees.
You glorious bastard. This is the thing Billy (or maybe it was Blair) tweeted about smiling when you showed him, wasn't it? An evil smile, that one.
So for the enemies, are there just mixed types in the waves, or is it every enemy that would spawn in a wave are present (as in 3 times the enemies)
Well if you ever decide you want to toss them all in and triple up the enemies per wave I'd be more than happy to test it out