This is a bus that probably needs very little introduction. For decades, the Mercedes-Benz Citaro has been part of everyday public transport in countless places. School journeys, commuting, railway stations or city centres – huge numbers of people have either travelled on one or at least encountered one regularly. That immediate recognition now appears to be working inside The Bus as well: just over five weeks after release, the free Citaro O530 mod has already reached 6,848 Steam Workshop subscribers. And only days before gamescom, it provides an interesting reminder that players do not only want the newest electric buses – they also want vehicles they personally remember from everyday life.