In the Metal Gear Solid: HD Collection, you can play the two original Metal Gear games in Snake Eater, so you're basically getting 4 games instead of 2. : r/xboxone
Metal Gear Solid 4: Guns of the Patriots - Wikipedia
Amazon.com: Metal Gear Solid: The Legacy Collection : Video Games
Metal Gear Solid: The Legacy Collection - Video Game Shelf
Amazon.com: Metal Gear Solid: The Legacy Collection : Video Games
Metal Gear Solid: The Legacy Collection - Video Game Shelf
Buy METAL GEAR SOLID V: THE DEFINITIVE EXPERIENCE from the Humble Store