Counterstrike is a First Person Shooter video game, developed in 1999 by Minh Lee and Jess Cliffe.
The original counterstrike was released in 1999, and since them there have been a total of four games in the counterstrike series.
of course, there is the original counterstrike
followed by counterstrike:source, released in 2004
along with counterstrike:condition zero, also released in 2004
and the latest release, counterstrike: global offensive, released in 2012
Counterstrike is a team based First person Shooter, which is easy to learn, but hard to master. to learn more, click Here