You must to create the ISO. Downloading pre-patched ISOs is piracy. The patch itself is legal (fan translation).

: This is an ongoing work-in-progress (WIP) that focuses on the PS2 version.

Sengoku Basara 2 Heroes with the English patch is the to experience Capcom’s wildest samurai brawler on PS2. It’s Dynasty Warriors on steroids, with better combat, insane character designs, and a translation that actually respects the original Japanese wackiness.

This birthed the "Sengoku Basara 2 Heroes English Patch" project—a labor of love by dedicated fans to break the language barrier. The Rise of the Heroes Released for the PlayStation 2 served as a massive expansion to the original Sengoku Basara 2 . It expanded the roster to 30 playable characters , including fan-favorites like the "One-Eyed Dragon" Masamune Date and his hot-blooded rival Yukimura Sanada