Counter-Strike Global Offensive Express is an Counter-Strike 1.6 version edited to have the same gameplay like in Counter-Strike Global Offensive . The game is working on all PC with this minimum system requirements: 
-- RAM Memory: 512Mb 
-- CPU Frequency: 2.0Ghz 
-- HDD Space: 1.5Gb 
-- GPU: 64Mb 

If the game requires CD-KEY just type in the boxes AAAA-AAAA-AAAA-AAAA. 

Features: 
-- No steam needed anymore 
-- Works singleplayer and multiplayer 
-- BOTS included 
-- 100% Clean, no malware or viruses 
-- Small installer, just 561Mb 
-- No lag, HIGH FPS on any server 
-- Comes with the latest No-Steam engine 
-- High Quality models,sounds and textures 

Snapshots:  
http://www.dcs16.ro/wp-content/uploads/2015/02/cs17.jpg 
http://www.dcs16.ro/wp-content/uploads/2015/02/cs171.jpg 
http://www.dcs16.ro/wp-content/uploads/2015/02/cs172.jpg 
http://www.dcs16.ro/wp-content/uploads/2015/02/cs173.jpg 
http://www.dcs16.ro/wp-content/uploads/2015/02/cs174.jpg 
http://www.dcs16.ro/wp-content/uploads/2015/02/cs175.jpg 
http://www.dcs16.ro/wp-content/uploads/2015/02/cs176.jpg