Thank you so much, it means a lot!
The first time you play it is REALITY, the hard mode. There is also GAME, an easier one that unlocks after five minutes in REALITY, with more hints and more explanation for anyone who gets stuck.
The low-poly room was partly the point, since every object in it is built in code rather than downloaded. And assistant.exe answers with hard-coded replies matched against what you type, then hands off to a tiny offline model when you go well off-topic.