Soryuu has just uploaded Reduced Particles v1.1!
Please consult this thread for more information: http://forums.runicgames.com/viewtopic.php?f=48&t=49316
This is the first version converted over from PRE-GUTS, and I haven't ran into any problems yet. If you do, please let me know.
This mod reduces particle effects, including: atmospheric fog, clouds, smoke, and dust, breakable effects, certain lighting effects (god rays, etc), deat... (continued here)