San Gambl's first move was to call "exact" followed by four calls of "BS", whereupon a sea monster waddled up and planted their city into the earth like a field of wheat.
Being unfamiliar with Liar's Dice, I'm afraid I struggled to figure this one out. I'm pretty sure there's a brilliant game of deduction and deception to be had, but either I'm missing something or the game needs to explain itself better.
On the other hand, I loved the presentation - the C64-esque graphics and the MIDI soundtrack are really fun.