There are many solo dungeons in Age of Conan , this list compiles the ones that are repeatable, excluding quest and destiny instances that the players will normally only do once.
The Villas in The Noble District are the original solo dungeons in Age of Conan, they're available from level 40-80, and scale with the players. They provide extra experience and a safe haven on PvP servers. World drop blue items are known to drop fairly regulary in them. To enter them you need a quest picked up in Noble District or in the tavern. The quests are repeatable and have a 4 hour cooldown period.
The Slaughterhouse Cellar
The Slaughterhouse is located in Thunder River and is a lvl 80 only dungeon. It's also possible to do this dungeon in duo or with a team alternativly also in Epic mode. Typicly players start doing the Slaughterhouse at lvl 76+. There's several quests for The Slaughterhouse but they're not needed to enter.
The Mansion in Commons District can also be done in a team and in epic mode. But it's also a popular Solo Dungeon. Rewards include pets, and prior to patch 4.0 also recipes. Usually only done at levels 75-80.
The Forgotten City & The Breach
These dungeons are located in The Gateway to Khitai , and are similar to the Villas scalalable to the player level. Unlike the previous dungeons they introduce a somewhat harder bossfight, althogh not hard enough to provide Rare Trophies . They reward blue accessories like cloaks, rings and necklaces at all levels from 40-80.
In patch 3.3.5 Forgotten City got a new solo Unchained version that offers 1 Rare Trophy, the Breach is now also doable in a group version.
Dead Man's Hand
Dead Man's Hand was introduced with the Savage Coast of Turan adventure pack. It's a scalable dungeon from level 50-80. Similar to the Breach and Forgotten City they provide a challenging last boss encounter. But not hard enough to provice Rare Trophies . Loot from the last bosses includes blue quality armor, pets, and some new accesories.
In patch 3.3.5 Funcom added a new Unchained mode for this dungeon that now offers Rare Trophies as reward.
Refuge of the Apostate
The Refugee is a End Game Solo Dungeon located in Kara Korum in Khitai , intended for level 80 players who have obtained reasonable armor, Alternate Advancement, and player skills. This dungeon rewards 2-3 Rare Trophies which you can use tobuy Epic quality armor, weapons, and accesories with.
Isle of Iron Statues
Isle of Iron Statues is another End Game Solo Dungeon located in Coast of Ardashir in Turan . it also has a hardmode(timetrial) which reward double amount of loot if completed. this dungeon rewards 2-6 Rare Trophies depending on luck and skills.