Excerpt: If you've played any of the Previous CS games, it'll be fairly easy to learn the mechanics. If this is your first ever CS game, you better play the Weapons Course and a couple of matches against bots in arms race and classic casual or competitive before you jump into a pub thinking you can 360 no...
DVD-ROM Serves no purpose, have seen many complaining the same
13 May 2015
Summary: DVD-Rom is of no use, I wonder why waste sending them, simple mail the key . Irritating . because of which you are forced to download the whole size approx 12gb from Steam . Steam isn't User friendly either for you to register and download .
Serial Key works fine... No guarantee for the disk supplied.
R RAJ, Amazon
25 March 2015
Summary: The disk supplied with the package was useless... It failed to read on my laptop's DVD-ROM (my laptop's DVD-ROM is functioning perfectly). Luckily, if you have a valid key, you can download the whole installation from Steam's website.