This update features the introduction of the new Rage Fighter class, so even if you're familiar with all things Mu this will prove an exciting addition for you! If you're interested in checking out the new content, we've got a closed beta key for you to do that very thing. Just visit our giveaway page to pick up your key, then create an account if you haven't yet. After that, head to the beta page to redeem your key, and enjoy Season 6!
[Sorry, all codes have been claimed]