en NFT Non Fungible Tokens come out for steem-engine we will be able to make games like cryptokitties... or turn anything into collectibles...

we could see games where you have to collect 1 token for everyone of the elements on the periodic table of elements using google maps and all google maps elements. Or collect 1 token in google skymap for every star constellation, or every zodiac sign. you can make so many interesting games with NFTs and people have an urge to collect.