It shouldn't matter if you get it from Steam or GoG. The Factorio Mod Portal is hosted by the dev and integrated into the game menu. You can also manually install mods. (Something you'd have to do on a server if you hosted your own Factorio server)
They asked for a game, not a second job.
That said....play Factorio.
It shouldn't matter if you get it from Steam or GoG. The Factorio Mod Portal is hosted by the dev and integrated into the game menu. You can also manually install mods. (Something you'd have to do on a server if you hosted your own Factorio server)