A new Producer's Letter on the Rise of Immortals Forums offers the May update on beta testing of Petroglyph's upcoming MOBA game. In the letter producer Steve Wetherill outlines new immortals they've added, plans to add smart AI bots to the PvE maps, and urges players to register for the chance to be selected as a tester. On that subject, we still have a bunch of keys for the beta to give away. Here are instructions on how to get a key.