Battlefield Bad Company 2 Upriver (Chapter 4) Campaign Walkthrough (Hard) on PS3. We cover all Campaign walkthroughs & Multiplayer Strategies and Tactics for Battlefield Bad Company 2. br br Visit our website where we provide detailed game guides, trophy guides, and multiplayer strategies for other games such as Modern Warfare 2, MAG, COD4, World at War, Prototype, inFAMOUS, and Killzone 2.