After Zack vanished in 2021, a Reddit user found a buried file on an old game jam archive. The folder was labeled “zackgame3.” Inside: a single executable, no readme, no source code.

The voicemail transcript, dated the day he vanished, reads: “If you’re reading this, the game found you. Don’t run. It doesn’t chase. It just… asks. Over and over. Until you remember who you were before you started playing.” To this day, “zackgame3” is still running. Servers online. No maintenance. No host.

Curious players ran it.