At 6:48 AM, as the sun rose, he pressed "Run" one last time.

Mark decided to build a space shooter. Not a simple one—a bullet hell game with swirling particle effects. He called it Void Ranger .

And yet, for those three minutes, Mark realized something: The 640x480 box forced him to be clever. It forced him to optimize, to cheat, to invent.

For a few years, Mark was a king. Then the iPhone launched in 2007. Capacitive touchscreens made numpads obsolete. Java ME vanished like morning frost. The 640x480 emulator was buried under layers of Android SDKs and Swift compilers.