Watch out! There's no time to celebrate, we sank only a small part of the enemy fleet! The battle could begin at any moment, and we're in need of your steady hand and strategic mind again to deal with the invaders!Defend the fort against the siege – build cannons, use secret weaponry and have faith in victory! This time you will conquer the secrets of the Lost Lands. 20 new levels and merciless enemies – let the battle begin!

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.