# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2013-12-21 12:42:04 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/414375213900787712) RT @olebegemann: Duet is one of those games that make me wonder why it took so long until someone came up with it. Perfect execution, too. …