Recommended by PKMudkipz on this list

First of all, what the fuck
An assault on the senses, this...thing really rocks your socks.
I played two playthroughs and getting approximately 75% of the 26 stages, and almost every single one felt like a fever dream with the music and fish motiff to the point I was barely able to pay attention to what was going on in the stage. Suffice to say my high score wasn't high at all.
If I played this in an arcade as a kid I probably would've become a serial killer, tho