An advertisement in the official Borderlands 2 strategy guide says that the popular shooter series will come to iPhone and iPad by the end of October.

The ad, first discovered by a Gearbox forum poster (and confirmed by Kotaku this morning), announces Borderlands Legends, an iOS game that "will blow your mind."

Here's the full ad:

I've pinged Borderlands publisher 2K Games to ask what the deal is—will update should they get back to me.