Q: Can I play PS1 highly compressed games on modern consoles? A: Some modern consoles, such as the PlayStation Classic, offer PS1 emulation, but compatibility and availability vary.
To get a game from its typical 500–600 MB size down to as little as 10–50 MB, "highly compressed" versions often utilize aggressive data stripping: Modding a PSP: Quick Guide for Retro Gamers Ps1 Highly Compressed Games
: Originally created by Sony for playing PS1 games on the PSP, this format is unique because it can merge multiple discs Q: Can I play PS1 highly compressed games on modern consoles
The official PSP compressed format—great for compatibility. such as the PlayStation Classic