Uncharted 2: Among Thieves: Siege Expansion Pack

About

The Siege Expansion Pack was a DLC pack that could be bought via the PlayStation Store to be used in the multiplayer of Uncharted 2: Among Thieves. It contained six skins, two new maps ("The Highrise" and "Museum"), and the Siege Co-op Arena Playlist.

It also added 11 new Trophies.

Source: IGDB