Master Quest Jr. is a massive expansion that transforms Paper Mario into a brand-new experience. The game includes a massive number of new features built on top of the original game's engine, such as:

Select your original, unedited Paper Mario N64 ROM as the "Source ROM."

: Popular choices include Project64 (Windows), Mupen64Plus (Cross-platform), or RetroArch using the Mupen64Plus-Next core. Step-by-Step Guide to Patching and Playing

Badges are the soul of Paper Mario’s customization. This mod introduces brand-new badges and alters the Star Point/Badge Point (BP) costs of existing ones. This opens up entirely new build paths—such as specialized defensive builds, glass-cannon setups, or partner-centric strategies—that were never viable in the original game. 3. Star Power Revisions

Whether you play the standard or JR variant, you’re getting a massive injection of new content that turns the original game on its head. Key features include:

The mod introduces custom badges that allow for deeper character builds.

The (usually a .bps or .xdelta file).