Therefore, armor units are fighting it out with various sort of penetrators and shaped charges. Armor and point defense has continued to improve, though. These things are important to stable roleplaying campaigns. Any military technology we introduce has to point in the same direction, and our history has to be written to support that direction. Keep the PCs alive.
Some Ogres are self-aware.
And poorly socialized Ogres will attract hostile attention . . . Cybernetic factories, autofacs. They were capable of building anything - the biggest ones were vital military assets. The surviving big ones are all self-aware, dug in deep and well protected. Again, smart autofac AIs will negotiate for their services, and will make pawns of humans.