Knuckle Bash (Korean PCB) suggests a regional variant of the Knuckle Bash arcade game. It likely features the same core gameplay, but might include alterations specific to the Korean market. More specific details about the differences and the developers and publishers are needed to give a full introduction.

Knuckle Bash (Korean PCB)

Knights of Valour: Yi Tong Zhong Yuan / Sangoku Senki: Yi Tong Zhong Yuan (ver. 201, China)