Castle Citadel (Royal Stone Chamber in Japan) is a holosseum stage in Custom Robo (Nintendo 64), Custom Robo V2, Custom Robo (GameCube). It is based on the inner citadel of a castle. There is a large stone lantern in the center.
In Game Description
A stage based on the inner citadel of a castle. The central wall where the stone lantern stands can be vital to victory.