Light to Dark
About
A few decades into the future and the atmosphere is no longer protecting earth from the sun. Summer months all across the world are dangerous. Be caught out in it and you are reduced to smoky atoms.
Enter the workman. Caught out on his rounds having to find the nearest cover to save himself from a nasty demise. He finds a dusty cavern. Greeted with a nasty sound, he must find his way through the cavern to a safe zone.
Perils in the form of lava or weird blob monsters, which can harm him. But the darkness is the true enemy. Keep your batteries charge or try fumbling through the cavern.