Hunger Games Release Parties in the US

Here's a list from Mockingjay.net on Walmart's Hunger Games DVD release parties.

District Parties featuring special giveaways, movie trivia and the opportunity to win exclusive The Hunger Games prizes
   

Fans who purchase the DVD at midnight will receive a special pack of collectible The Hunger Games trading cards, while supplies last. A select number of random packs will include an autographed card from one of the cast members.

Customers who prefer to pre-order The Hunger Games 2-disc Blu-ray or DVD online at Walmart.com prior to the movie’s release on August 18 will have a chance to win a trip to Los Angeles to attend The Hunger Games: Catching Fire premiere or other exclusive prizes.
   

In select stores, fans will have the opportunity to meet the following cast members:
    

TBD in Dallas, TX (1521 N Cockrell Hill Rd, Dallas, TX)

TBD in Miami, FL (1425 NE 163rd St, North Miami Beach, FL)

TBD in Phoenix, AZ (1825 W Bell Rd, Phoenix, AR)

TBD in Santa Clarita, CA (26471 Carl Boyer Dr, Santa Clarita, CA)

Atlanta, GA, TBD (2795 Chastain Meadows Pkwy. Marietta, GA)

 On the other hand, Blockbuster will also host another HG DVD release party.