Why? Because 2021 was the turning point. It was the year the community said, "Konami won't remaster this. Sony won't back-compat this. Fine. We'll do it ourselves."
If you find a live link for "Metal Gear Solid 4 Pkg -2021- Download," understand what you are holding. You are not pirating a product—Konami abandoned that product a decade ago. You are performing digital archaeology. Metal Gear Solid 4 Pkg -2021- Download
Mission complete. (And thanks for the warning about the Act 3 tailing mission.) Metal Gear Solid 4 Pkg -2021- Download