First up is the "Sinclair Solutions Test Pack," expanding the shooter's multiplayer with:
- Rank Increase to level 50 with Rank Rewards
- New playable characters Louie McGraff and Oscar Calraca
- 20 new trials*
- A third weapon upgrade for each weapon
- Five additional masks*
*Some items are only available after a player achieves a rank of 41 or higher.
The downloadable "Sinclair Solutions Test Pack" is due to arrive on PC, PlayStation 3 and Xbox 360 sometime in March, priced at 400 Microsoft Points / $5.
More content will hit "in the coming months," including single-player "extensions" said to "provide new insight into the world of Rapture" with "more narrative, new tools and new challenges that extend the lore and fiction of the failed Utopia under the sea."