For those looking for a comprehensive look before playing, you can find a full on YouTube to see the "extra quality" design in action. Mario Forever: Roman Worlds
. To experience the "extra quality" versions or the latest iterations like
: All world numbers and most interface elements use Roman numerals (e.g., World I, World II).
: Recent updates (v3.5 and 3.5.1) focused on "extra quality" polish, including improved background music (BGM), smoother gameplay, and technical fixes for fullscreen mode.
This is a frequent concern.