Stop the invaders as your protect your own in these defense based games. Deploy your troops and try to win each battle to keep your castles and kingdoms safe from outsiders. Enjoy one of our 43 free online defense games that can be played on any device. Lagged.com is the home to some of the best defense games including many of our own creations exclusive to Lagged. Play any of our Defense games on your mobile phone, tablet or PC. Play hit titles like Endless Siege, Warzone Getaway 2020, Stickman War and many more. For more games simply go to our best games page.