Terrible list. Influencing a genre doesn't magically change the game and make it better and that's what's the problem with all IGN games, but even most "best of lists." Take RPGs for example. In most best of lists, you'll see Dragon Warrior in the top 50 when it doesn't belong on the list at all, atleast when you compare that it's above many other games that are better RPGs, just didn't do anything influential for the genre.
This list has the first Unreal Tournament at #11, Unreal Tournament 2003 way back in the #70s or #80s, which is backwards, and where is Unreal Tournament 2004 and UT3? These two games being the pinnacle of the series. Best multiplayer shooters of all time.
http://www.youtube.com/watch?v=F1xzazs4GRI









