If you legally own the game, you can rip your own UMD or purchase it from the PlayStation Store (still available on PS3/PSP/Vita). For emulation, you’ll need your own legal BIOS and disc dump.
As for the full ISO, it's worth noting that downloading or distributing copyrighted game data without permission is against the law. However, for those who own a physical copy of the game or have obtained a digital copy through legitimate means, it is possible to create a full ISO image of the game for backup or archival purposes. -PSP- God Of War Chains Of Olympus - Full ISO -
How long is God of War: Chains of Olympus? - HowLongToBeat.com If you legally own the game, you can
The game is a prequel to the popular "God of War" series and follows the story of Kratos, the protagonist, as he searches for his missing daughter, Calliope. The game takes place in ancient Greece and features many of the same characters and locations as the original "God of War" games. However, for those who own a physical copy