Specifically regarding the title "Uncharted PSP," the only related content for the console is Pinball Heroes: Uncharted . This is a "Mini" game released on the PlayStation Store that features pinball tables themed around the first game, Drake's Fortune . There was also Uncharted: Fight for Fortune , a turn-based card game developed by Sony Bend Studios exclusively for the PlayStation Vita.
Find the compressed .CSO or .ISO fan-mod file from a trusted community forum.
There is no official Sony-released Uncharted PSP game .
When searching for "Uncharted PSP highly compressed new" download links, it is vital to practice safe browsing. Many malicious websites use popular keywords to distribute malware.
Stick to official CSO compression tools (like CISO or YACC ) to compress your own PSP backups. A 40–50% reduction is safe. An 80% reduction is a scam.
Many "new" files are actually modifications of existing PSP games. Talented modders take a game built on a similar engine—such as Tomb Raider: Anniversary , Tomb Raider: Legend , or Syphon Filter —and swap the character textures. Nathan Drake's character model is pasted over Lara Croft or Gabe Logan, creating a visual illusion of an Uncharted game. 2. Fan-Made Homebrew Projects
Can you compress ISO files to save space on memory card ? : r/PSP
Once you have a clean ISO file of a game you own, you can compress it using the official chdman tool. This method is preferred for its efficiency and safety.