Counter-Strike: Source Final Hands-On - GameSpot

We check out the multiplayer component of Half-Life 2, which represents an updated version of one of the most popular online action games ever made.
Counter-Strike: Source uses the highly-anticipated Source Engine to remake the original Counter-Strike. The game is available through Valve's Steam downloading service and will be distributed with Half-Life 2.

Counter-Strike: Source Gaming Logic : r/gaming

Day of Defeat: Source Updated Hands-On - New Detonation Mode

Counter-Strike: Source Final Hands-On - GameSpot

Counter-Strike skin sells for $400K, probably the most expensive

Counter-Strike 2's reveal has sent the game's skins market wild

Exclusive interview: Valve on the future of Counter-Strike 2

Team Fortress 2 - Wikipedia

Counter-Strike: Source - Wikipedia

We ask Valve if Counter-Strike 2 will introduce new weapons: 'Yes

Counter-Strike: Global Offensive Review - GameSpot

Counter-Strike: Global Offensive Review - GameSpot

PAX 2011: Counter-Strike: Global Offensive Hands-On Preview - New

Counter-Strike Xbox Edition, Counter-Strike Wiki