And if you're not - well, you've been missing out of some great stuff.
From Halo 4 to Call of Duty Black Ops 2, hardcore gamers have been well catered for this year.
A new Mario game and Pikmin 3 are keeping the Nintendo fans happy, while Lego City: Undercover (or Grand Theft Lego as it's unofficially known) is also winning plaudits.
Take a look below to see the best game trailers released so far at this year's show.
Let us know in the comments which you're most excited by.