Each move spend energy! Plan your movements and reach the recharges points to don’ t be without energy! Destroy alien enemies on the way! Watch your steps, avoid electric fields! Use alien teleports to proceed! Some floors are slippery, plan accordingly! Features: Grid movement. Minimalist graphics. Explore 63 handcrafted levels to find the lost astronauts. Find hidden astronauts and hidden achievements. Different Endings. Enjoy futuristic sci-fi music.