i, uh, well that is er...
moving along
so clarify what it is that you do. Did you tag explosives? If so, what else? Do you stay stealthy and set up mines and then open fire and let them rush into your trap? Or something else? I would be interested to know, in FO3 I loved setting traps with mines and then opening fire with some sneak crits and let the mines do the rest of the work after I lost the element of surprise but have been unable to have that kind of gameplay in FONV
I did that too. You ....and me, are no longer to do that in fonv because of broken sneak skill. Often the enemies will detect you through the walls, or not even on the same floor. Sometimes you can kill an enemy in vats with several loud shots and the guy next to him wouldnt even notice and you remaind hidden. Sometimes you fire a shot in hidden mode, but still donot score a critical (not talkin about slow projectile weapons like plasma) and get attacked.
I think the reason is the same as you still have subterranean enemies in the game despite the developers best efforts. I doubt it can be fixed. Its beyond their control.
As for the OP. The key to victory in Very hard difficulty hardcoe mode is to take hand loader perk. It will give you heavy fire power very early on with custom built ammunition. 10mm JSP rounds for example are nasty. AND you need to stock up on buffouts. In hard situations, you can use buffout and gain instant 60 health. very useful. You will also need to rely on chems more often. Especially turbo. And bring your science skill up so you can get slasher. Slasher along with Med - x give you 50% DR. But remember to use them as little as possible. And i dont know how far you have built your character, i will advice you to make a criticals heavy character and get energy weapons. Though energy ammo is unfairly heavy.