Mystery

The 3 A.M. Convenience Store

Someone keeps leaving keys in the lost-and-found.

Difficulty

30 minPlay time

There's no timer, and your progress is saved in this browser.

Story

Every night at 3 a.m., a brass key turns up in the store's lost-and-found box, and the stockroom stays locked. Jiho, who works the night shift, is sure it means something. Rewind the security camera, crack the hidden keypad and find out who keeps coming back.

You're not alone

A friend goes in with you. If you get stuck, your friend gives you hints.