Back when Java ME was a thing, I wrote a couple of simple mobile apps. Time has passed, and with my last feature phone now retired, there's probably no-one left to use them. So here they are, archived for posterity:
I never picked up again in the touchscreen era, but a number of my web games do work on Android smartphones (external links):
See also my X11-Basic game ports and Android app reviews
Taneli Armanto is an unsung hero of mobile gaming. Meet the Finnish software engineer who developed ‘Snake’ for the late-’90s Nokia 6110 — launching a $100 billion industry