Gather all ye knights, archers, magicians and engineers! The Skeleton sorcerer and his army of goblins are planning a full scale invasion on the castle. Place your different medieval units on the grassy parts of the map so that they can shoot at the goblins as they wind down the path on their way to the castle. Use the money you collect to assign more units to a post. Royal Protectors is one of our many Strategy Games that we publish on TheGamerStop.com. This game is also tagged as a Tower Defense game. Click the play button to start having fun. To play even more free games, view our popular and new games page. If you want to play more games like this, then you can simply check out the games inside the game tags that are the most relevant to your interests or the Strategy Games category or the games like this game page at the end of the game tags.