Burning Crusade Normal Instances
Magister's Terrace: Defeat Kael'thas Sunstrider in Magister's Terrace.
The Arcatraz: Defeat Harbringer Skyriss in The Arcatraz.
The Botanica: Defeat Warp Splinter in The Botanica.
The Mechanar: Defeat Pathaleon the Calculator in The Mechanar.
The Shattered Halls: Defeat Warchief Kargath Bladefist in The Shattered Halls.
The Steamvault: Defeat Warlord Kalithresh in Steamvaults.
Opening of the Dark Portal: Defeat Aeonus in Black Morass.
Shadow Labyrinth: Defeat Murmur in Shadow Labyrinth.
Sethekk Halls: Defeat Talon King Ikiss in Sethekk Halls.
The Escape from Durnholde: Defeat Epoch Hunter in Durnholde.
Auchenai Crypts: Defeat Exarch Maladaar in Auchenai Crypts.
Mana Tombs: Defeat Nexus-Prince Shaffar.
Underbog: Defeat The Black Stalker.
Hellfire Ramparts: Defeat Omor the Unscarred.
The Blood Furnace: Defeat Keli'dan the Breaker.
Slave Pens: Defeat Quagmirran.
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Burning Crusade Heroic Instances
Heroic: The Arcatraz: Defeat Harbringer Skyriss in Heroic Arcatraz.
Heroic: The Shattered Halls: Defeat Warchief Kargath Bladefist on Heroic Difficulty in The Shattered Halls.
Heroic: The Steamvault: Defeat Warlord Kalithresh on Heroic Difficulty in Steamvaults.
Heroic: Shadow Labyrinth: Defeat Murmur on Heroic Difficulty in Shadow Labyrinth.
Heroic: Hellfire Ramparts: Defeat Omor the Unscarred on Heroic Difficulty in Hellfire Ramparts.
Heroic: The Blood Furnace: Defeat Keli'dan the Breaker on Heroic Difficulty in The Blood Furnace.
Heroic: Slave Pens: Defeat Quagmirran on Heroic Difficulty in The Slave Pens.
Heroic: Auchenai Crypts: Defeat Exarch Maladaar in Auchenai Crypts on Heroic Difficulty.
Heroic: Mana Tombs: Defeat Nexus-Prince Shaffar in The Mana Tombs on Heroic Difficulty.
Heroic: Underbog: Defeat The Black Stalker in Underbog on Heroic Difficulty.
Heroic: The Botanica: Defeat Warp Splinter in The Botanica on Heroic Difficulty.
Heroic: The Mechanar: Defeat Pathaleon the Calculator in The Mechanar on Heroic Difficulty.
Heroic: Opening of the Dark Portal: Defeat Aeonus in Black Morass on Heroic Difficulty.
Heroic: Sethekk Halls: Defeat Talon King Ikiss in Sethekk Halls on Heroic Difficulty.
Heroic: The Escape from Durnholde: Defeat Epoch Hunter in Durnholde on Heroic Difficulty.
Heroic: Magister's Terrace: Defeat Kael'thas Sunstrider in Magister's Terrace on Heroic Difficulty.
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Burning Crusade Raid Instances
Tempest Keep: Kill Kael'thas, the final boss in Tempest Keep.
Serpentshrine Cavern: Defeat Lady Vashj in Serpentshrine Caverns.
Magtheridon's Lair: Defeat Magtheridon in Magtheridon's Lair.
Gruul's Lair: Kill Gruul in Gruul's Lair.
Karazhan: Kill Prince Malchezaar in Karazhan.
Zul'Aman: Defeat Zul'jin in Zul'Aman. (No longer in the game)
The Battle for Mount Hyjal: Defeat Archimonde in The Battle for Mount Hyjal.
The Black Temple: Defeat Illidan Stormrage in The Black Temple.
Sunwell Plateau: Defeat Kil'jaden in Sunwell Plateau.