IGN has posted their cross-platform overall "best of" winners for the year 2007. In addition, they give a nod to the "readers choice" award and two or three runners up in each category.

In the RPG category, Mass Effect took the overall award:

Forcing gamers to make tough choices is a hallmark of BioWare designed games and Mass Effect has taken the concept to new heights.

And for best online gaming experience, Call of Duty 4 took top honors:

There was a time when delivering intense battles amongst friends was enough to garner accolades but as time has progressed the demands for online gaming have grown. Luckily Call of Duty 4 upped the ante with 18-player battles and a massive character building system that unlocks weapons, attachments and new garb as you continue to level up.

Head over to see the other categories and to find out the overall winner of winners.