In the market for a PlayStation 4? You may want to consider Wal-Mart, as the retailer announced today that it will receive its largest ever PS4 shipment this weekend.

Systems will be available at Wal-Mart stores across the country beginning at 8 a.m. on Sunday, December 15. Consoles will also be available online while supplies last.

Xbox One systems remain old out at Wal-Mart. Separately, Wal-Mart said today as part of the Xbox One 2 million sales announcement that the company is refreshing its inventory "as fast as we can" to ensure customers can purchase the system for Christmas.

Wal-Mart also announced today that it will launch a Christmas Countdown Savings Event beginning on Friday, December 13 at 8 a.m. Game-specific deals include Call of Duty: Ghosts, Battlefield 4, Assassin's Creed IV: Black Flag, Grand Theft Auto V, and NBA 2K14 (Xbox 360 and PlayStation 3) for $40.