Sony Corp. this week said the Playstation 4 500GB SKU now includes The Last of Us Remastered at no additional cost.
The bundle sells at $399.99.
The Last of Us Remastered includes full 1080p resolution, upgraded character models, improved shadows and lighting. In addition, it includes the Abandoned Territories Map Pack, Reclaimed Territories Map Pack, and The Last of Us: Left Behind Single Player campaign.
The Playstation 4 has sold more than 18.5 million units in global territories.
The company said the figure represents the number of hardware units sold through to consumers as of Jan. 4, 2015.
The PS4 sold more than 4.1 million units in the holiday period. In addition, Playstation Plus members have reached more than 10.9 million subscribers.
Sony said it sold 3.5 million Playstation 4 and Playstation 3 hardware units combined in the Q1 2014.
The Games and Network Services division held a profit of $41.8 million in the quarter.