Yes, it is! You can play LKT without paying a penny. It is currently in development, so though you may not be able to play it just yet, you can still read news, interact in the forums, and check out the gallery to see screen shots of LKT as it develops. There are a couple levels of gameplay, depending on what you like and what account type you have.
You won't find anything quite like LKT. In addition to catering to your gameplay needs with different levels of army micromanagement, additional content is always being developed and released into the LKT universe. This means that you will have an infinite number of combinations available to you in the creation of your army. No two games are ever alike, due to the mariad of players you will be challenging and maps that affect gameplay.
The official demo will be available October 9th. Visit our site often to stay informed on the continuing development it the demo and official release of the game.
There are two different accounts in LKT: silver and gold. Silver accounts are free to create. This type of account gives you access to the tutorial and instant play modes of LKT. Subscription accounts give you varying levels of control depending on how involved you wish to be in the creation and mainenance of your army.