The Adrenaline Vault has a brief update on Counter-Strike: Condition Zero, the new retail Counter-Strike game in development at Gearbox. According to the AVault, Condition Zero now has an all-new single player mode which will be announced at E3 (May 22 - 24). Also, each level will now have 12 objectives, up from the previous 10. The game is due out later this summer.