In FSO3 World you do not need a guild,But guilds will gather friends.

List of Known guilds and actives:

• Stone Knights
• Kingdom of Stars
• Brazil United
• Wolves of Chaos
• Heros of Avalon
• Dalkia's Empire
• Valhalla
• Phoenicians
• The Imperial Knights
• Bone Collectors
• inanoutz
• Knights of the Round Table
• Eerie ∂
• Knights of the Dark

Inactive

• Brazilian Team ∂
• Legion of Fire
• Warriors of the Night
• Knights of Avalon
• Killers
• Worthy
• Barbarians
• Exodus
• The VIP'S
• Kindred ∂
• Unworthy ∂
• Dire Avengers
• Defenders of Avalon ∂

∂ = Out of date due to reset