My friend Mitch has his clan. He posted this guide on his forums. It's very basic, which is why I didn't put it in RuneScape Gold the guide forum. I don't think it will be a true guide, but it's an easy guide...

While I haven't played RS enough to get a high enough dungeoneering score to prove my hypothesis I can assure you that I’m not alone. I've talked to highscores players from other teams and they confirmed the same thing. You're aware that a resets are required when you complete floors 1 through 5. Then you can do it again.

Anyway, the gameplay the most efficient way to earn the xp needed to dungeoneer is to play on a team of 2 or 3 players in a dungeon designed for ONE player. That's right. One person can use this small dungeon. GUIDE MODE ON

It is not recommended to open or solve rooms not highlighted. Slowly solve each puzzle. Unless you intend to bound it, you shouldn't make armor and potions.

One individual is accountable for purchasing the tinderboxes, picks, vials, and hatchets at each stage. These can be used on special doors. When someone spots the boss, they call BOSS and everyone checks their maps. Everyone rushes to take the boss's place in a matter of Buy RS3 Gold seconds.