Nothing he did was really 'glitching' the game. Yes there were unexpected circumstances, but that's exactly what happens in war as well. As the old saying goes - no plan survives first contact with the enemy. The weapons defenses were turned off because they were having difficulty distinguishing between civilian and hostile targets, which is a completely viable scenario in an asymmetric conflict.
The only big surprise was a rapidly closed engagement zone but even that absolutely could happen in real life, even if through different means. Ukraine's early success with suicide boats was precisely because they were unexpected, undetected, and able to get into range rapidly. If they had simultaneously deployed them at a much larger scale, the results would have essentially been a repeat of MC2002.
And more general, the discovery the 'Iranian' general in MC2002 made, some 24 years ago now, is that the future of warfare wasn't going to be giant behemoth vessels, but lots of really cheap asymmetric systems - another thing that the Ukraine war has demonstrated beyond any doubt. Had this lesson been learned it's entirely possible that the US could have ended up on the forefront of advances in war instead of finding itself in a scenario where the bleeding edge of a trillion dollar military budget is literally just cloning Iranian drone tech.