Act 1 of the Castle Dedede takes place on the exterior garden and on the interior part of the castle. It is located within a forest. The castle is veyr typical and is guarded by various enemies and weaponry. It features many rooms and doors. Players must reach the throne room to complete the stage.
In Act 2, the castle begins to fall apart and players must quickly rush to the end of the level. The stage only takes place inside the castle. There are many enemies in this stage to beat. The stage features many gimmicks. Walls and rocks from the ceiling will fall to the ground, which can damage players.