How to Play PS2 Games on a PS3

It depends on your PS3 model. Only early "fat" PS3s have hardware backward compatibility.

By PS3 Model

Model	PS2 Backward Compatibility
CECHAxx / CECHBxx (20/60 GB, 4 USB, Card Readers)	Full Hardware – Emotion Engine + GS chip. Best compatibility.
CECHCxx / CECHExx (60/80 GB, 2 USB, No Card Readers)	Partial Software – GS chip only, CPU emulated. ~80% compatible.
All "Slim" (CECH-20xx+) & "Super Slim" (CECH-40xx+)	None – No PS2 hardware or software emulation.

Options for Incompatible Models (Slim / Super Slim)

PlayStation Store (PS2 Classics): ~50 titles digitally re-released (e.g., GTA: San Andreas, Bully, Dark Cloud, Max Payne). Run via software emulation. Check store on PS3 web store (console store closed 2021).
PlayStation Now (Discontinued): Streamed PS2/PS3 games. Service merged into PlayStation Plus Premium (PS4/PS5/PC only).
Homebrew / CFW (HEN / CFW): On hackable firmware (3.55 or lower, or HEN on 4.90+), use webMAN MOD or PS2 Classic Placeholder to run ISOs. Compatibility ~90% but requires technical skill and carries ban risk if online.
Buy a PS2: Fat (SCPH-3900x+) + FreeMCBoot memory card + OPL (Open PS2 Loader) on HDD = best experience. Slim (SCPH-70000+) works but no HDD bay.
PS4 / PS5: Select PS2 Classics via PlayStation Plus Premium (upscaled, trophies, save states).

Recommendation: For authentic, hassle-free PS2 play, get a fat PS2 with FreeMCBoot + OPL. It's cheaper than a launch PS3 and plays 100% of the library.

PS2 Games