You need a Grounds Gold Account to post on the NG BBS!If you don't have one, click here to sign up now! It's fast, free, and easy — and opens up tons of great NG features!
if AS3 were based on AS2 i would say yes go to it but FOR GODS SAKE stay with AS2 if you know nothing of AS3 as Magical-Zorse said Good games still are being made in AS2, you might want to get AS3 for better physics engines or 3D engines, but i think its not worth it
i still use it but i have no ideas to run with so i have nothing to make
well i have several ideas now but before i had none