What is Metal Gear Solid ultimate HD collection

The Metal Gear Solid: Ultimate HD Collection is a special edition version of Metal Gear Solid: HD Collection (the latter of which is available for the PlayStation 3, Xbox 360, and PlayStation Vita). The Ultimate HD Collection is exclusively for the PlayStation 3 system and adds Metal Gear Solid 4: Guns of the Patriots, a product code to download the original Metal Gear Solid, five art cards, and a steel case, being limited to 4,000 copies. However, the Ultimate HD Collection was later cancelled and replaced by the Metal Gear Solid: HD Collection Limited Edition.