Will the 3DS end up with more million sellers than the PSP?

[teigaga]

Jranation said:
OH! The PSP didnt have a 10M+ game sold with 80M users. While the 3DS have 3 10M+ game sold with 50M users. INTERESTING........

Is it really though? Nintendo's own Ips like Mario and Pokemon have always had huge attachment rates, this is nothing new.