Are you stuck at work and want something cool to play, then check out Shogun Assassin by BigStompyRobots. Which is a free action hack and slash game where you play as a Shogun in revenge for your wifes murder. It's not the easiest of games as you'll be forever dealing with waves of enemies and deadly arrows, but it is enjoyable and does feature a cool retro style soundtrack. You'll be pleased to know that Shogun can be played in both your browser and downloaded for PC