Latest demo-version. Contains 1 chapter of campaign and gives access to more then a half of avaliable mission types. 3 campaign modes: Basic (only turn-based missions) Arcade (only arcade missions) and Mixed.
Do you like carefull turn-based logic games/puzzle? Do you like arcade action with upgrades, features and stuff? This game got you covered. Many different game modes, big campaigns of different type, Achievements you name it. Try it and have fun.