If you're looking for a review of a specific "Super Mario Deluxe" game:

: A more challenging expansion starring Luigi, featuring shorter time limits and physics adjustments. Key Gameplay Features

The Mario series has seen numerous iterations and enhancements over the years, with the "Deluxe" or enhanced editions offering refined gameplay, new content, and improved graphics.

When looking for information on New Super Mario Bros. U Deluxe

Super Mario Bros. Deluxe, also known as Super Mario Bros. 2 in some regions, is a classic platformer game developed and published by Nintendo for the Game Boy handheld console in 1994. The game is an enhanced version of the original Super Mario Bros. and features improved graphics, new power-ups, and additional gameplay mechanics.