Perhaps instead of a puzzle based board, a building based one? It would be more like a detective story like that. And if the game was more intellectual, even more than it is now.
Despite the fact that the people and alien are vector shapes animated by technology, I still feel a pang of sorrow when the people die (or I let them die).
What the heck? I was on a roll, and I suddenly couldn't hit anything, every key I hit, a miss, I guess it is good, aside from a few glitches, like this one.