You may have heard the legend of the forsaken fortress situated on a far-off, backwater planet. About how the heavens parted and brought judgment in the form of a gargantuan bullet, leaving behind tremendous ruin. And you undoubtedly know also of the treasure buried there: a gun that can kill the past. A weapon whose very existence had raised up a secretive but formidable cult to defend it from the countless droves of forlorn and desperate plunderers that wished to make what was done, undone.
A tale like that has a way of spreading far and wide in a galaxy filled with no end of regret. But what you didn't know is that it's enticing enough to cross dimensions as well. So it was that it came to reach the sleepy rumor mill of a dying town within a region not too dissimilar from that of the American Rust Belt. Of course, like any rumor, it's passed off as nonsense to practical thinkers, or mulled over briefly by the bored younger crowd. However, it reached the ears of a group of friends who would do more than simply ponder or dismiss.
They had regrets like anyone else. Only difference: they had the capacity to seek out whatever means there were that could correct them. Question was, which of them would actually follow this tale to its source? Who among them has the resolve to…
ENTER THE GUNGEON
(Now devote two minutes to boppin' to the bumpin' title music)