"There's about 260 rooms in the new castle which you go through, but it's all about the game play"

Don Bluth's quote speaks to the significance of video game play in the brand-new castle. He is suggesting that the variety of spaces in the castle is not as important as the video game play. He is emphasizing that the game play should be the focus of the castle, not the number of spaces. This is most likely since the video game play is what will make the castle pleasurable and interesting for gamers. The variety of rooms is secondary to the quality of the video game play. Bluth is suggesting that the game play ought to be the main focus of the castle, which the number of spaces should not be the primary concern. He is stressing that the game play need to be the main focus of the castle, which the number of rooms ought to not be the main issue. This is likely because the video game play is what will make the castle pleasurable and interesting for players. The number of rooms is secondary to the quality of the video game play.