Plessie% is where you beat all levels based around Plessie or that has a section with Plessie. But not counting all remasters of those levels that removes the Plessie section. How to finish Plessie%: Beat 1-4 (Plessie's Plunging Falls) Beat 5-1 (Sunshine Seaside) Beat 8-2 (Plessie's Dune Downhill) And Beat World Star-1 (Rainbow Run) It doesn't matter if you complete the world with the Plessie level, it matters that you beat the level! Notify me if I've missed any Plessie levels. I thought of this idea quickly.
This has a similar issue to the suggestion of Unlocking Rosalina. If it’s from a completed file, it’s just 4 near Autoscroller ILs. If it’s from a new file, it’s just any% with like 3 extra levels. (It’s 3? Because of split paths. Only needing to go out of your way for 1-A, 1-3, 1-4, and 9-1. Potentially being able to avoid 4-A, 4-4, and 4-MH by getting all 3 stars in levels in the route
I didn't think of the run fully so it is flawed. I just thought of it within 10 minutes and wanted to post about it.