Everyone, regardless of age, simply must own and play Astro Boy: Omega Factor--because it is one of the best action games on the GBA.
Simply put, console tennis doesn't get any better than this.
If you've played the Crazy Taxi games before and you aren't a big fan, you may want to consider renting Crazy Taxi 3 first.
Virtua Tennis for the N-Gage, which is essentially a stripped-down version of Virtua Tennis for the GBA, doesn't do the franchise any justice.
Sega's mech combat series has been popular in arcades, but can it make the transition to the PlayStation 2?