what is there to do after obtaining power mode? That was my last achievement completed and i only used it once before giving up on the entire game (just too boring at that point). Please add some kind of achievement after power mode. Other than that this game is cool!
would be nice to have levels of the atmoshpere, different orbit levels: low earth orbit, mid earth orbit, geosynchronous, International space station, moon, etc....
incorporate an interest system after each round. The bonus creeps give too much of a break in time from the regulars. The game takes too many rounds to start getting hard. Other than that, great game