It occurs to me you might want a list of tested games. That way you will know when your list is complete.
Games tested by me:
1080 Snowboarding
Banjo-Kazooie
Beetle Adventure Racing!
Blast Corps.
Body Harvest
Buck Bumble
Bust-A-Move '99
Cruisin' USA
Diddy Kong Racing
Extreme G
Extreme G 2
F-Zero X
Glover
Kobe Bryant in NBA Courtside
Monster Truck Madness 64
Mystical Ninja Starring Goemon
NFL Quarterback Club '99
Pokemon Snap
Pokemon Stadium
Pokemon Stadium 2
Quest 64
Rampage 2 Universal Tour
Rayman 2
Robotron 64
Space Station Silicon Valley
Star Wars Shadows of the Empire
WCW vs. nWo World Tour
World Driver Championship
Games with surround or widescreen:
Pokemon Stadium 2 has Dolby surround sound. It also has something called "wide" in the sound options.
![Confused :?](./images/smilies/icon_confused.gif)
World Driver Championship has a high res letterbox mode.