It used to be that Scandinavians had a reputation for being fierce viking warriors – now the only time most of them dress up with horned helmets and bear pelts is if they’re LARPing or playing Skyrim . This doesn’t mean we should dismiss Scandinavians as hapless dweebs, however, because they’ve found nonviolent ways of conquering the world in the 21st century in the form of addictive mobile games.