Grayman said:yep the aliens suck to fight in crysis. Even when the game gives you a stupid powerful gauss gun they take too many shots.
Warhead is cool because it gives you shitloads of explosives to play with.
These 4 videos give you some ideas to have fun with. http://www.youtube.com/watch?v=C4jv9eLfEF4
Damn, that just sold me on this game. Possibly Crysis 2 as well.