Its a great game and has come along way considering there are only 3 devs but there is stil no save option which puts me off playing it :(. Come on guys you can do it :)

Can you just destroy all the trees? Or are they needed for something. Also, my Guardians dont seem to be going into the house to get energy, is this normal? How to energize them?

After getting the astronaut back with the vaccine i have to close the ancient gate permanently, but i have no idea how. Neither the shaman nor the astronaut interacts with the gate in any way, and using combat PSI on the gate does nothing either. I have also tried placing the shaman/astronaut/mim/guardian on the circle by the gate and by the stone marking on the right of it none of this did anything....

do you have to finish all the survival level to get thos or just one?

Realising that creating a viable safe save system might be a difficult task I suggest a compromise I believe most people would be satisfied with. Isnt it easier to create a savegame that remembers current buildings and their locations with the number of mims on the map? That way all the savegame has to give us when it starts up is the buildings and number of mims we had upon quitting, that way people can leave and not having to start over entirely. What I am suggesting is that instead of no saves you "th...