wat boss do you need to kill if adam calculaters are the best way i did it you loose no life if sniper family corner them get a mele weapon and slice them if cliff when he
runs away to the top get a gun shoot him and he'll fall and get a chainsaw and kill him
for carlito best weapon is proby sniper or smg for jo run around and shoot here any gun will do but have a couple then finish her whith a random wep for cultist get some guns get htem in head and for th rest get laed pipe it helps to then get a couple of guitars and kill him that all i know i hope it helpes you.