Footboots are black ninjas with catanas/swords or difrent type of meele wepon wariation. Can be found all acros the map and in nearly ewery location. Definetly the best place to do the grinding is it if you look at the map in Docks(BLUE area of the map by second entrence on it. There are 3 total, 2 from city level and 1 by sever lv you can acess the docks. Use the entrence between top and botom-the lover city one where you have to jump trou window and you will fin a room full with 6 foot bots. Kill them and go out and back in the room. Repeat. Achievment...
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