To be honest I didn't really enjoy the Deadly Premonition Endurance Run, while I understand that you want to finish the game yourself first (Which you should!), the Persona 4 ER is a lot better.
To me the best parts of Giant Bomb is their podcast, which I listen to every week and is both informing and hilarious, and their Quick Looks. They take a pretty casual approach at covering games, and the results are generally hilarious. A couple of examples
A hilarious moment from their Skyrim quick look:
Their Family Feud 2012 quick look:
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XBL: Mik Pick
PSN: Mik2Pick