I listen to several gaming podcasts too: IGN is AFK, IGN Gamescoop, IGN's Wii-k in Review, 1up Yours, EGM Live*, GFW Radio, Retronauts, Gamespot's Hotspot, The Major Nelson Show, the Joystiq Podcast, Podtoid, the PC Gamer Podcast and Evil Avatar Radio. Plus, of course, the CAGcast.
Of them all...