None of what you said matches reality. Also, you're a Nazi.

Is there any evidence for DPRK troops fighting for the Russians, or even in Russia at all?

This is probably copium, but it reminds me of the Strategic Hamlet Program, which failed to isolate Vietnamese peasant from the Viet Cong. If anything, it ended up making them more sympathetic to North Vietnam.

Not to mention all the remakes game companies are churning out. I don't think people would be as eager to buy them if the originals are accessible.

I'm amazed that armies still let soldiers have their phones while on duty after all the times Ukrainian troops revealed their positions by posting.