Counter Strike has been developed by valve and CS team which owns steam. So yes the legal way to play the game and experience the full verioty of options such as trophies and accomplishments is through steam.
there's not much difference
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I would say YES, because may friend was playing without steam and he wasn't that good before, but when he bought steam his accuracy was higher.
Download steam from steampowered.com and search for counter-strike source
Its on steam
No you cant not unless if the server admin is offline
In store, in steam or at the steam site
Counter-Strike games are available to download via Steam.
Steam.
You need half life if your want counter strike and Steam if you want to play online you can also buy it from Steam..
If Steam works properly in Vista, then Counter-Strike should.
You get the steam client from steampowered.com look up counter strike on their online store download it and you can start the game from your game library.
To download counter strike source first install Steam at Steam com. then search up Counter Strike Source. it will be in a package with garrys mod, you can buy them both separately or together for £15.00
On steam.
On the "Games" tab, double click Counter-Strike. This will start up the game.