S400 Defense - Tank and Anti-A is a free Android game developed by Jupiter Games that falls under the strategy category. The game is designed to test your defense skills as you defend your territory from enemy attacks. You control two types of troops: air and land. The game requires you to shoot down enemy planes using the S400 missile launcher and destroy enemy tanks with your tank.

As you progress through the game, each episode becomes increasingly challenging. To succeed, you must collect coins to strengthen your tank and anti-aircraft troops before each episode. The game does not require an internet connection to play, making it perfect for on-the-go gaming.

Overall, S400 Defense - Tank and Anti-A is an engaging and challenging game that is perfect for strategy game enthusiasts who enjoy testing their defense skills.