Today marks the final day of our four-part Holiday Game and Rating Guide, co-developed by parent-focused site What They Play. In today's list we recommend five must own titles rated "M" for "Mature." Jump in for chainsaws and zombies and find out what you should be asking for this holiday season.

Developed by X3F and What They Play president John Davison -- you may also know him from the 1UP Yours Podcast -- the Holiday Game and Rating Guide hopes to showcase the best of each rating while helping to inform your loved ones what kind of content each game includes. It isn't meant to scare them away, in fact think of it as a walk through of what's really found in each game to help everyone make an intelligent decision this holiday season.

As many of you loosen your belts after a superb Thanksgiving feast we present part three of the X3F and What They Play joint holiday game and rating guide. Today we feature five titles rated "T" for "Teen" with games ranging in genre from trivia to fighting. Jump in and check out what's available and recommended for this holiday season.

Developed by X3F and What They Play president John Davison -- you may also know him from the 1UP Yours Podcast -- the Holiday Game and Rating Guide hopes to showcase the best of each rating while helping to inform your loved ones what kind of content each game includes. It isn't meant to scare them away, in fact think of it as a walk through of what's really found in each game to help everyone make an intelligent decision this holiday season.

Continuing our Holiday Game and Rating Guide, today we present titles rated E10+. The newest rating from the ESRB, this list features five must own titles for gamers aged 10 and older. Lace on the skates and prepare to get strategic because these recommendations cover a wide range of genres.

Developed by X3F and What They Play president John Davison -- you may also know him from the 1UP Yours Podcast -- the Holiday Game and Rating Guide hopes to showcase the best of each rating while helping to inform your loved ones what kind of content each game includes. It isn't meant to scare them away, in fact think of it as a walk through of what's really found in each game to help everyone make an intelligent decision this holiday season.

Xbox 360 Fanboy and parental gaming site What They Play have joined forces for a special holiday guide to inform both you and the people who are deciding what to get you for the upcoming holiday season. Today through Friday, the Holiday Game and Rating Guide will showcase five recently released titles -- with some exceptions -- from each of the ESRB rating classifications to add to your collection.

Kicking off today with titles E for "Everyone," part one of the holiday game guide varies in recommendations from a sports fan's dream to ATV stunt-racing wannabes.

Developed by X3F and What They Play president John Davison -- you may also know him from the 1UP Yours Podcast -- the Holiday Game and Rating Guide hopes to showcase the best of each rating while helping to inform your loved ones what kind of content each game includes. It isn't meant to scare them away, in fact think of it as a walk through of what's really found in each game to help everyone make an intelligent decision this holiday season.