FPS Games: Play Free Online at Reludi

Critical Strike

M4, Critical Strike Portable Wiki

Update] Critical Ops is a CS:GO-ish shooter for mobile, launched

Counter Terrorist Strike : CS for Android - Free App Download

Critical Strike 5vs5 Online Counter Terrorist FPS Game for Android

Counter-Strike: Global Offensive - Liquipedia Esports Wiki

Critical Action: Global Ops 3D by melanie thomas

Critical Action - APK Download for Android

Counter-Strike: Global Offensive - Wikipedia

Critical Ops is the newest attempt at bringing a Counter-Strike style game to mobile, now in Alpha testing - Droid Gamers