Some are smugglers, some are spies, some are fugitives, some have family in the country, for some there are job opportunities in your -stan that aren't in their -stan.From what I've seen, that game looks... fine? but I'm a bit puzzled on its premise.
From what I understand, you work as a border guard for a totalitarian dystopia and there's a massive line of people wanting to get... in? Seems like there's an immediate disconnect there.