OK to get extra money beat the game like 3 times and then make another profile and beat it once take THe new profiole and Bet All your money of one kind/WHich ever kind you need to open the coffin you want/And have the second player bet nothing only even touch the first player betting thing.YOu wont be able to see what your bettting but uts in the same order as in the krypt so write that order down.basically go to VS mode load 2 profiles make sure the second one has more koins make sure the 1st has some koins.Bet only with first player.put bet all the way up.And then play have 1st player win and hell get money and second player will not do a thing Ive had all the kofins open SInce DECEMBER.