It sounds like you're looking for a of the game WWE SmackDown! Here Comes the Pain for the PS2, specifically regarding its ISO (the disc image format used for emulation).
The PS2 ISO file for WWE SmackDown! Here Comes the Pain allows players to play the game on their computer using a PlayStation 2 emulator. The ISO file contains the game's data, including the gameplay, graphics, and soundtracks. WWE Smackdown Here Comes The Pain PS2 ISO