Luigi, for instance, jumps the highest, Peach can hover over obstacles, Toad can grab items faster, and Mario is your all-arounder. This is a more 'powered-up: version of the NES Super Mario Bros. In Super Mario Advance, you throw vegetables and other items at enemies with Mario, Luigi, Peach, and Toad.
If you are unfamiliar with the Game Boy Advance titles, here's some information on each: The three new games are Super Mario Advance, Super Mario World: Super Mario Advance 2, and Yoshi's Island: Super Mario Advance 3. More Game Boy Advance titles come to Nintendo Switch Online + Expansion Pack. These three titles complete the Super Mario Advance series on Switch, joining the already available Super Mario Advance 4: Super Mario Bros.
Additional Mario Advance titles are now available to Nintendo Switch Online + Expansion Pack members.