Place the ISO in the DVD folder of a USB drive and launch it through Open PS2 Loader (OPL) on a modded console.

The only legitimate way to play these ISOs is via PCSX2 (v1.7+ nightly builds). The "Super Collection" shines here because the -UPD- version often includes a .csv file with pre-converted cheat codes and widescreen patches.

While no one can verify a complete list without actually downloading the 15+ TB behemoth, data miners who have analyzed the file structure report that the collection is organized by region (NTSC-U/C, NTSC-J, PAL) and then by Genre. The "Classic" moniker is well-deserved. Highlights almost certainly include:

This massive ISO is a "multidisc" emulator project designed to run on original PS2 hardware or via PC emulators, packing nearly 8,000 titles from the 8-bit and 16-bit eras into a single 3.5GB file. The Library Breakdown: What’s Inside?

: The ISO is often used with Open PS2 Loader (OPL) or burned to a physical DVD for use on modified consoles. Community Reception Super Collection Classics - Internet Archive