 Professional Yakyuu Spirits 2004 (プロ野球スピリッツ2004, "Pro Yakyū Spirits 2004") is a baseball simulation video game developed by Konami for the PlayStation 2 that was released on March 25, 2004.Professional Yakyuu Spirits 2 (プロ野球スピリッツ2, "Pro Yakyū Spirits 2") is a baseball simulation video game developed by Konami for the PlayStation 2 that was released on April 7, 2005.Professional Yakyuu Spirits 3 (プロ野球スピリッツ3, "Pro Yakyū Spirits 3") is a baseball simulation game designed for the Xbox 360 and PlayStation 2 systems.