Nexon Korea just opened their Maple's Story 2 teaser site. Unfortunately their isn't a whole lot of information, but apparently the game will be a 3D MMORPG. Check out the teaser site for yourself. At the very least, it has a pretty background.
Moo is the Managing Editor for the 8CN and can most likely be found playing something competitive. You'll often catch him with a beer in one hand and coffee in the other. Follow him on Twitter at @Captain_Bang for his ridiculous posts.