Speak to the respective head of the guild and join. Head to the main guild halls in either Anvil, Cheydinhal or Chorrol. Where can I join the Fighters Guild in Oblivion? Can you have more than one guild in Oblivion?.What are the factions in the Elder Scrolls IV?.Where can you find all the factions in Oblivion?.Where can I train my blade in Oblivion?.What is the best guild to join in Oblivion?.Can you become grandmaster of the blades in Oblivion?.Can you join the Mages Guild and Fighters Guild in Oblivion?.Can you join all the factions in Oblivion?.Where can I join the Fighters Guild in Oblivion?.