Uncharted 2: Among Thieves Multiplayer & Co-Op Hands-On - GameSpot

Naughty Dog takes everyone by surprise by adding a social element to Uncharted 2.
Nathan Drake returns for some more tomb raiding in the sequel to Naughty Dog and Sony's 2007 archaeological action adventure hit.

Uncharted 2 multiplayer screens (and trailer!)

Uncharted 2: Among Thieves Video Review by GameSpot

Uncharted 2: Among Thieves - Uncharted Wiki - Neoseeker

Uncharted 2 multiplayer screens (and trailer!)

Co-Optimus - Video - Uncharted 2: Among Thieves DLC Receives Price

The Best PlayStation Games of All Time, According to Critics

Uncharted 2: Among Thieves Review - Giant Bomb

Uncharted: Legacy of Thieves Collection (PC) - Review Thread : r/Games

News - February, 2013

Uncharted 2: Among Thieves Review - GameSpot

Uncharted 2: Among Thieves (Remastered) Review