It's good, but it's mostly score challenges that are pointless for me since I've got like Elite 1700-ish rank and all perks from Ultra maxed.
Still, it finally got my Duke Nukem Forever achievements off the rarest achievements for me. The DLC's on offer for the next couple of days along with all the BH stuff.
Oh also; Auto-aim ships 2gud at Survival Mode. Seriously, they're fucking broken. Also also - auto aim ships are now a thing.