The Beatdown Brigade, being a "day one" guild, is a seasoned veteran of the Azeroth ass whoopings. We've been kicking ass and taking names from every purple dropping dragon, underlord, overlord, firelord and pseudo-god known to man. Below you can find a list of all bosses and dungeons we've left beaten, broken and crying itself to sleep in a pool of its own urine.

Wrath of the Lich King:

Trial of the Crusader (cleared)
Ulduar (cleared)
     + Heartbreaker (H) (cleared)
     + I Choose You, Steelbreaker (H) (cleared)
     + Knock on Wood (H) (cleared)
     + Lose Your Illusion (H) (cleared)
     + I Could Say That This Cache Was Rare (H)(cleared)
     + Orbituary (H)(cleared)
     + Three Lights in the Darkness (H) (cleared)
The Obsidian Sanctum + 3 Drakes (cleared)
Naxxramas (cleared)
The Nexus: The Eye of Eternity (cleared)

The Burning Crusades:

Sunwell Temple (Muru)
Black Temple (cleared)
Caverns of Time: Hyjal Summit (cleared)
Tempest Keep: The Eye (cleared)
Coilfang Reservoir: Serpentshrine Cavern(cleared)
Hellfire Citadel: Magtheridon's Lair (cleared)
Gruul's Lair (cleared)
Karazhan (cleared)

Original Release:

Temple of Ahn'Qiraj (cleared)
Ruins of Ahn'Qiraj (cleared)
Zul'Gurub (cleared)
Black Wing Lair (cleared)
Molten Core (cleared)