Next Thursday, those entrenched in The Great Splicer Uprising of '59 will get a chance to beef up their arsenal in Bioshock 2's multiplayer mode with the Sinclair Solutions Test Pack on March 11. Here's what you'll get for your 400 ($5) on Xbox Live and Games For Windows - Live, and $4.99 on PSN:

• Rank Increase to level 50 with Rank Rewards
• New playable characters Louie McGraff and Oscar Calraca
• 20 new trials (some only available after a player achieves a rank of 41 or higher)
• A third weapon upgrade for each weapon
• Five additional masks (some only available after a player achieves a rank of 41 or higher)

Happy Splicer hunting! (Splunting?)