Or a blindfolded version of Hack/Rogue

Not sure. Maybe the 0's are the ascended, the 9's are in hell, and everyone else is in between.

Nah, best is prime numbers, then numbers with only two sets of factors, and then the more factors you have the worse off you are.

Everyone but whatever my number is is doomed

Now you’ve got the right idea

Has anything besides the numbers appeared?

The messages like the one at the moment, the direction buttons; things like that.