Laid-back city-builder Cities: Skylines today enters the period of supreme slack with the addition of universities in its latest expansion. ‘Campus’ is its name, and building campuses is its game. You too can establish fine educational establishments for students to doss about, build sports arenas for them to shout in, and shape your city’s policies to enable their idleness. It’s possible you may find some benefits to educating and occupying young people, I suppose. Their vomiting in the streets might sate seagulls who’d otherwise be mugging grannies for chips, for example.