Why is this so popular, specifically in 2021 and beyond?

The is a classic cheat system, often found as a disc-based ISO, that allowed players to bypass regional locks and unlock hidden features in PlayStation 2 games.

The Sony PlayStation 2 remains one of the best-selling and most beloved consoles in gaming history. Even in 2021, a dedicated community of retro gamers continued to breathe new life into the silver console. Among the most sought-after tools for the PS2 was the series—a cheat device that did more than just grant infinite ammo.