This game is time manager with small economic feature. Evil professor froze the planet, so your mission is to save as many people as possible. You can buy three different items:
Rockets - each bought rocket immediately fly away saving 100 people. Try to send out as many rockets as possible.
Satellites - can warm freeze points on planet surface, to avoid decreasing population. You should point it to freeze manually.
Mines - give you more money per second.
Use this three features to save people! (tip: you should place satellite to freeze point by your finger).