WUP ROMs for Paper Mario titles (like Paper Mario: Color Splash or Virtual Console versions) work on the
✅ No speed difference compared to official digital titles.
✅ GamePad, Miiverse clones (Pretendo), DLC, updates all work.
Modifying your console carries a small risk of "bricking" (making the device unusable) if instructions are not followed exactly. Additionally, while homebrewing is generally safe for your account, using pirated content or "eShop fraud" can lead to a ban from Nintendo's online services. Since the Wii U eShop is officially closed for new purchases, many users turn to homebrew to preserve their existing libraries. Wii U Hacks Guide on your SD card? WUP Installer GX2 - ConsoleMods Wiki
Launch WUP Installer GX2 from the Wii U menu or Homebrew Launcher.