And that such a corrupt and unreliable society somehow does the enormous act of putting every deed reliably on a blockchain and commits itself to respecting what the blockchain says, is gonna happen how? And that is more realistic than this corrupt and unreliable society introducing some other digital government system that solves these problems more efficiently why?

Fortunately, even in the corrupt society and government there is always white knight who always struggle to keep right from wrong and they are always exist too and with this blockchain support, they now have tools to help them and support them to do the right things, some may go wrong but some will get right and every new generation normally they tend to get better, with more positive input from some organizations they can learn from the outside world, outside companies and this Cardano agreement is one of the good examples that can slowly change them for the better

You should technically be able to play it by interacting with the smart contracts on chain if the contract is verified. Or even build your own UI