Adrenaline tactical shooter in a class

Admittedly, the engine is no longer uptodate. But does the game no Abruch, CS: CZ is so captivating, because you have to play again and again simply. And what's more: I RESPOND 'there with defeats while far less cholerich -but sensibler- than other PC games -Even if the solo campaign still could be so hard (I play mostly). These CS is also a tick simulation; How do you react when you have as a member of a task force actually dealing with trigger-happy terrorists? Aim for? Being fast? Tactically wealthy? -Experimentier '.
As for online: Ever take with me the source Download for too long (many used PCs in the household no wonder), so I increased the solo campaign games -what is not to say that I never play online. Am I but Valve thankful that ever a solo campaign was built. So just come Solo players get their money.