2K Games announced the BioShock Infinite Season Pass this morning, saying that production has already begun on DLC for the game, a month ahead of its March 26th release date.
From the press release:
The BioShock Infinite Season Pass will be available on March 26, 2013 when the game is planned to launch, and provide nearly $30.00 of add-on content for $19.99 (PlayStation®Network, Windows® PC) or 1,600 Microsoft Points (Xbox LIVE® online entertainment network) - a savings of more than 30%.
The Season Pass will include all three add-on packs, and can be pre-ordered today through www.preordernow.comor at a participating retailer.
More information can be found at http://www.bioshockinfinite.com/.