Yeah They game isn't very optimized especially in the vents and the game tends to Lag ALOT at the end screen due to a bunch of compiler errors (my bad, i figured the game works so i decided to just leave them in, it simply didn't occur to me that the Game couldn't run on everyday devices D:)
As for the Visual effects i did Use a Few. Mainly i Used Chromatic Aberration (In the menus only), Motion Blur, Bloom, Volumetric lighting through some Code to create a Subtle radial Whitewash effect that mimics Volume and fog, I also made my own custom fisheye effect that warps the Players view forward to the edges of the screen (To mimic real racoon vison)
Still I'm glad you enjoyed the game and decided to comment and rate your Experience :D