If you are searching for you likely have two goals:
As for the PC download, I'm sure you can find it through a simple Google search. Just be careful, as the internet can be a treacherous place, especially when it comes to highly compressed games. If you are searching for you likely have
Many compressed versions allow you to skip unnecessary files, such as voiceovers for languages you don't use, further reducing the download size. Minimum System Requirements for PC If you are searching for you likely have
Reliable repacks (like those from FitGirl Repacks) can reduce the download to ~25.6 GB . If you are searching for you likely have
NARUTO ULTIMATE NINJA STORM 3 FULL BURST - Bandai Namco Store Storage: 23 GB available space. Bandai Namco Store NARUTO SHIPPUDEN: ULTIMATE NINJA STORM REVOLUTION Storage: 8 GB available space. Bandai Namco Store