We just released Public Beta 4 for Awesomenauts 3.0 onto Steam! This Beta update contains the second Overdrive 'Naut: Chucho Krokk! In addition, many balance changes that will be part of Awesomenauts 2.13.5 are included as well.
Check out the Beta and share your input on our Beta forums (http://www.awesomenauts.com/forum/viewforum.php?f=19). For the full patch notes, check out this thread: http://www.awesomenauts.com/forum/viewtopic.php?f=19&t=43623
For information on how to access the public Beta, head over to: http://www.awesomenauts.com/forum/viewtopic.php?f=19&t=22487