Clock Tower II: The Struggle Within, known as Clock Tower: Ghost Head (クロックタワーゴーストヘッド) in Japan, is a PlayStation point-and-click survival horror game and the third installment in the Clock Tower series. It was developed and published by Human Entertainment on March 12, 1998 in Japan and later published by Agetec on October 31, 1999 in North America. It was released as a PlayStation Classic on the Japanese PlayStation Network for PlayStation 3 on May 9, 2012.