I enjoyed this a lot - one note I had, though, that might be a bug (i'll put it in rot13 to avoid spoilers):
V pbhyqa'g svaq nal zragvba bs gur pnaqrynoen va gur qrfpevcgvba bs rvgure gur Grzcyr be gur nygne - V bayl xarj vg jnf gurer sebz ybbxvat ng gur uvagf.
Really cool concept and I'd love to see an expanded version of this.