Derail is a story-driven puzzle game similar to Rusty Lake. The once peaceful town was thrown into chaos when a coffin falls from the sky. The villagers vanished all of sudden. Only things left are embryos scattered on the empty streets. When you opened the coffin, a living person walked out.

The once peaceful town was thrown into chaos when a coffin falls from the sky. The villagers vanished all of sudden. Only things left are embryos scattered on the empty streets. When you opened the coffin, a living person walked out. "It" claims to be from the 21st century, sent back with future tech to save this country.