Insurgency is a hardcore FPS built on the value source engine. Battle through the tight street and alleyways in some intense close combat firefights.
You and your team need to hold strategic areas while destroying your enemies supply. When we say hardcore we men hardcore there is a very minimal HUD and no crosshair so you need to pick your shot just right by looking down your sights and getting that headshot.
This is a very immersive FPS and definitely worth a playing. It is very easy to get addicted to and once you start getting used to the little visual HUD you will realize other games have a lot of stuff going on.
So if you want a , immersive game where you are killing enemies and working with a team this is the game for you.