Pros: Nothing!
Cons: Everything!
Full review
I'm writing this to prevent gamers from buying this one...
NBA Jam 2000 has two game modes: Sim and Jam. Sim mode is the traditional 5 on 5 game. While Jam mode is the all-time 2 on 2, no holds barred game.
The worst of this game is, actually, everything! It is so slow, that you'll think, it is a slow motion replay. Well, not that slow but, it's slow. The graphics are crappy, and the announcer is... boring! The create a player is the worst I've ever seen on a N64 basketball game.
If you want a real basketball game, try Kobe's NBA Courtside 2 or NBA Live 2000. Those games are the real deal. I personally prefer Courtside 2.
Or, if you want, why not try NBA Showtime. It is a great game too!