CSLIVE is a web browser based online 2d Shooter. It is clone of Counter Strike. Game supports the multiplayer game over internet or lan. And its Free to play! open souce!
This project is still in development.

* Features
** Free open source Server And Web Client.
** Online Gaming (Internet & Lan)
** Team DeathMatch
** All Weapons from Counter-Strike. (now avaible only Desert Eagle, AK-47, Colt M4A1 Carbine)
** Map making using Level Editor.
** All Counter Strike classic maps

* System Requements:
** Microsoft .net Framwork 3.5 – link
** Microsoft Silverlight 2 – link
** Firefox 3 or Internet Explorer 6+ or Google Chrome

Official open beta tests will be ran every day 20:00 – 21:00 +2GTM at http://cslive.tk/

G4G Entry

If you like this type of game you may wish to check Counter-strike 2D too…

Link Counter-Strike 2D