GameSpot is now offering keys to the closed beta test for Command & Conquer 4: Tiberian Twilight, the upcoming real-time strategy sequel (thanks Ant). You must be a member of their site, but this applies to free accounts, no subscription is required, word is: "We now have a limited number of keys for the Closed Beta to give to FREE registered GameSpot members. Grab yours before we run out!" Also, the Command & Conquer Website now features a unit profile for the Nod Cyborg Commando, a mechanized infantry unit. This includes a trailer that shows this unit's ability to go toe-to-toe with larger armored vehicles.