Pokémon Prism GBC Cartridge with RTC

I was worried a fan-made hack would feel buggy, but the save battery and clock have held up through 20 hours in Naljo. The map is huge and the music genuinely sounds like a real Game Boy game.

The real time clock actually works, so berries and daily events keep going even when the cartridge is off. Put about six hours into Naljo already and it hasn't glitched once on my old GBA.

Booting this up and seeing the custom intro screen immediately took me back to the GBC era—the original region feels completely fresh, not just a lazy reskin. The Real Time Clock ticks along smoothly, and I love that my save doesn't vanish when I switch cartridges in my old console. A total nostalgi