Bob-omb Battlefield, Super Mario 64 Official Wikia

Bob-omb Battlefield is the first main level in Super Mario 64 and its remake Super Mario 64 DS. The painting through which Mario can enter Bob-omb Battlefield is located on the first floor of Princess Peach's Castle, through the door on the far left. It does not require any Power Stars to enter. Bob-omb Battlefield takes place in a grassland area with many trees. It contains several mountains and hills which can be climbed. The ruler of this land is King Bob-omb, who sits at the top of the mount

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