assault squad is more about playing vs games, however you should try dlc 2 skirmishes as they are more about single soldier micro, other than that there is plenty of mods, missions and extra skirmishes that you may like at moddb:
http://www.moddb.com/games/men-of-wa...t-squad/addons
and dms mods forums:
http://digitalmindsoft.eu/forums/for...03-Mod-Release