Escaped the Imperial Sewers, Main Quest Beginning

Closed an Oblivion Gate, Main Quest

Located the Shrine of Dagon, Main Quest

Delivered Daedric Artifact, Main Quest

Destroyed the Great Gate, Main Quest

Completed the Main Questline

Join the Dark Brotherhood

Reached Slayer rank in the Dark Brotherhood

Reached Eliminator rank in the Dark Brotherhood

Reached Assassin rank in the Dark Brotherhood

Reached Silencer rank in the Dark Brotherhood

Reached Speaker rank in the Dark Brotherhood

Completed the Dark Brotherhood Questline

Joined the Arena in the Imperial City

Reached Brawler rank in the Arena

Reached Bloodletter rank in the Arena

Reached Myrmidon rank in the Arena

Reached Warrior rank in the Arena

Reached Gladiator rank in the Arena

Reached Hero rank in the Arena

Reached Champion rank in the Arena

Completed the Arena Questline

Joined the Thieves Guild

Reached Footpad rank in the Thieves Guild

Reached Bandit rank in the Thieves Guild

Reached Prowler rank in the Thieves Guild

Reached Cat Burglar rank in the Thieves Guild

Reached Shadowfoot rank in the Thieves Guild

Reached Master Thief rank in the Thieves Guild

Completed the Thieves Guild Questline

Joined the Mages Guild

Reached Apprentice rank in the Mages Guild

Reached Journeyman rank in the Mages Guild

Reached Evoker rank in the Mages Guild

Reached Conjurer rank in the Mages Guild

Reached Magician rank in the Mages Guild

Reached Warlock rank in the Mages Guild

Reached Wizard rank in the Mages Guild

Reached Master-Wizard rank in the Mages Guild

Completed the Mages Guild Questline

Joined the Fighters Guild

Reached Apprentice rank in the Fighters Guild

Reached Journeyman rank in the Fighters Guild

Reached Swordsman rank in the Fighters Guild

Reached Protector rank in the Fighters Guild

Reached Defender rank in the Fighters Guild

Reached Warder rank in the Fighters Guild

Reached Guardian rank in the Fighters Guild

Reached Champion rank in the Fighters Guild

Completed the Fighters Guild Questline

Stopped the Greymarch

Reached Defender of the Realm Rank in the Court of Madness

Reached Regent Rank in the Court of Madness

Reached Duke of Mania Rank in the Court of Madness

Reached Duke of Dementia Rank in the Court of Madness

Reached Honored Madman Rank in the Court of Madness

Reached Madman Rank in the Court of Madness

Reached Citizen Rank in the Court of Madness

Reached Aspirant Rank in the Court of Madness

Entered the Shivering Isles