A Korean ratings board site had leaked a Metal Gear Solid: The Legacy Collection classification a few days ago, and now GameSpot has on its Twitter feed that it is a real bundle that will be arriving in June for the PlayStation 3.
No other information is known about the bundle, or what games it'll feature. Stay tuned.
<UPDATE: Konami has now confirmed the Legacy Collection, which "will include Metal Gear Solid, Metal Gear Solid 2: HD Edition, Metal Gear Solid 3: HD Edition (which includes the original MSX versions of Metal Gear and Metal Gear 2), Metal Gear Solid: Peace Walker HD Edition, Metal Gear Solid: VR Missions and Metal Gear Solid 4: Trophy Edition. In addition, the collection will also include two Ashley Wood digital graphic novels.">