I can think of several varieties of neo-Gnosticism that say the world as we know it is more or less a prison, but that strongly REJECT the claim there is nothing to be done or that decay is the only route. I have mentioned DeRosario. There are also Miguel Serrano (in his brighter moods), Anton Long (mostly), Gustavo Brondino...
Roarkes Drift Revisited, A Drama in One Desperate Act
Scene: Roarke's Drift, 22 January, 1879. Leftenant Bromhead, "I say there, Chard, there are 4,000 Zulus swarming up towards our position." Leftenant Chard, "Damn your eyes, man! Enough with the Promethean decay!" Bromhead, "I was only pointing out the tactical situation. If we are to have any hope of holding out, indeed of victor---" BLAM! Chard shoots Bromhead. "I cannot abide all this negativity!" BLAM! (Shoots self, curtain falls.)