Shingo Okumura
PlayStation
Audio
Kaori Ohshima
Mikiko Okai
Support services, Management
Reyn Ouwehand
C64
Noriaki Okamura
PS2, PlayStation, PSP
Production
Kazunari Okido
Toby Older
PC
QA/Test
Taketoyo Ogawa
Art/Design, Game Design
Rodney Olmos
N64
Shane O'Brien
Coding
Simon O'Connor
Mark O'Conner
Takamitsu Ogawa
Dreamcast
Shuichi Oohira
Kouji Ootani