Wii Sports Soundfont | Full __exclusive__

While a singular, official "full" Wii Sports soundfont doesn't exist, the most comprehensive version available is the Wii SoundFont.sf2 hosted on GitHub by Daniel-176. This file contains various instruments used across Wii system software and games like Wii Sports and Wii Music.  Top Soundfont Options 

4. Dynamic Audio: How the Soundfont Was Used

The genius of the Wii Sports audio wasn't just the samples, but the programming. The soundfont allowed for Horizontal Resequencing. wii sports soundfont full

Conclusion

The most reliable source for the full SF2 is The Musical Artifacts or The Internet Archive (search for "Nintendo Wii Soundfont Archive"). However, the specific best version is known as: While a singular, official "full" Wii Sports soundfont