This a defense strategy game where you must defend your castle while building mines, towers and barracks. The barracks will train the soldier that you send to attack the other castle and win the battle. The towers will defend your castle and the mines will supply the money. The Green Kingdom is one of our many Strategy Games that we publish on TheGamerStop.com. This game is also tagged as a 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.