PCSX2 supports reading Gzipped ISOs, which can often cut file sizes in half depending on the game. LaunchBox Community Forums Safety and Legality
If you're looking for games for the PlayStation 2 in a highly compressed format, there are several titles available that are often shared via community-driven Google Drive links. Commonly sought-after titles include: One Piece: Grand Adventure One Piece: Pirates' Carnival One Piece: Grand Battle! One Piece: Round the Land (Japan only) Where to Find Google Drive Links ps2 iso highly compressed google drive link