Is Kingdom Invincible a stand-alone game?

Warrior Kingdom is an online game. The server can accommodate nearly 800,000 people at the same time. Is a very fun game, not a stand-alone game.

Invincible Kingdom is a full 3D real-time battle game with the theme of western magical history. As a large MMORPG game, the game has quite a few characters, rich plots and diverse career choices. Players can choose a suitable occupation according to their own needs to meet all the needs of players.