The folk of London has a peaceful life. But they are not awake to danger. Big danger is coming from ocean slowly. Vikings are coming to occupy London. You must protect city. You can stop their attack by using trap at roof. After the game is ready click CONTINUE button. If you do not want to watch introduction click SKIP INTRO. You can learn traps from BUT HOW. Then click LET’S Go button and start to play. Use mouse and left click to play. Be careful if Viking’s Soldires pass you, you will lost the game. Good luck..