"In April 2014, me and some friends found a weird old famicom cartridge buried, along with some cold-war propaganda, in an abandoned mineshaft in northern BC.
After drying it out, we plugged it into an old famicom and were shocked: it seemed to be some kind of "Ur platformer" that predates even Braid. We tried to contact the developers, but we've had no luck. All we could find online was countless remakes." - Author's description
Download on Game Jolt (Windows)