Suggestions for 0 A.D.
Do you have a comment about what you have seen so far in the game? Would you like to see some changes? If you have some constructive criticism, please post it here! We can't guarentee that we can make the changes; but, if your point is a valid one... we just might.
another option would be to make them free but introduce an upkeep cost of maybe 1f and 1m every second. I think that would come close to reality, since mercernaries were easy to hire but expensive to keep.