Some more things to add since you listed luckybit avatar campaign :
#1 Please put in additional information about luckybit avatar campaign that their avatar campaign run along with their signature campaign as you cant join avatar campaign only
#2 64 blocks got their avatar campaigns that run along their signature campaign as well
#3 FortuneJack as well
added only for 64 bits didnt find anything except that they must place avatar like you mentioned so when i have how much they pay will put it on the list
