SEATTLE -- Halo Fest has begun. Get out your checkbook.

343 Industries and Microsoft have invaded this year's Penny Arcade Expo with Halo Fest, a three-day celebration of the popular shooter series that begins Friday. Besides getting hands-on with the upcoming Halo: Combat Evolved Anniversary game, fans will be able to enter the Commissary, a one-stop shop filled to the brim with Halo swag. There will be limited-edition goods and big discounts on other items.

Here are some of the things you can blow your money on at Halo Fest.

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Assuming you have any money left over after the first-ever Halo Fest, you can store it in one of these stylish plastic piggy banks for only $20.