If you like this, you might also enjoy this (mobile)web friendly text game I made a while back: Dungeon Memalign[0]
The map gets a bit hard to read for the 3-emoji rooms, though. Screenshot (spoilers!): https://i.imgur.com/4yDGeN8.png
I also nearly lost because I didn't go back after getting the gold key, but that might be on me, haha.
Yeah, I didn’t realize at the time that up-to-date emoji support wasn’t universal, even on the latest OS versions. The “extra” emoji are a result of your system not yet supporting some of the symbols used.
I chose emoji more carefully in my next game, a demo of the excellent interactive fiction game Counterfeit Monkey originally by Emily Short:
https://memalign.github.io/m/counterfeitmonkey/index.html
And a more jokey game of Pac-Man: