Yes, but you must load the Population Cap Mod first, then activate CheatCommands via the script menu. Do not try to merge them manually.

This forces players into "elite micro" gameplay where losing two squads ends the game. It also makes the late-game feel empty. When you have 2000 fuel but only 100 pop, you are effectively unable to spend your resources.

Yes, if everyone in the lobby has the exact same mod subscribed and enabled. If one player is on vanilla, the lobby will desync instantly.

on how to install these mods from the Steam Workshop, or would you like to discuss specific gameplay balance

: The cap forces players to make hard decisions—choosing between multiple elite infantry squads or a single heavy tank like the Tiger (24 pop) . Popular Population Cap Mods