Due to a mismatch in Wolfchild CD’s ToC and the code that read level data, the Sega CD version omitted some of the background and scrolling effects on the second and third levels that could be seen on the Genesis version.
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi