Wow, long title! As the title emplies, you can get free beta keys to both of these games. Obtain a free beta key for Command & Conquer 4. You’ll need a Gamespot account (which you can get register for free). Obtain a free beta key for Battlefield Bad Company 2. You’ll need an EA Games account for that one. No problem at all! Enjoy your free beta keys.

Edit: A new method of obtaining beta keys for the game Battlefield Bad Company 2 is now available! Check out: New How to Get Free Battlefield Bad Company 2 PC Beta Keys!