There are a maximum of 30 Ancient Space achievements worth 790
30 tracked gamers have this game, 2 have completed it (6.67%)
An Englishman's Home is His Castle32
Construct a self-defending, self-repairing, self-protecting, enemy-detecting and enemy-attacking group of buildings.
Unlocked by 3 tracked gamers (10% - TSA Ratio = 3.16)