Super Mario Bros. 3/Secrets — StrategyWiki

Super Mario Galaxy, Nintendo

An actual Vs Super Mario Bros machine in an arcade. I've never seen one in person. : r/retrogaming

Super Mario Land - Super Mario Wiki, the Mario encyclopedia

Super Mario World, SNES Wiki

Super Mario Advance 3 — StrategyWiki Strategy guide and game reference wiki

World 8-1 (Super Mario Bros.) - Super Mario Wiki, the Mario, all star codes wiki

25 Hidden Details In Super Mario Bros. 3 Real Fans Completely Missed

25 Hidden Details In Super Mario Bros. 3 Real Fans Completely Missed

New Super Mario Bros. U - Super Mario Wiki, the Mario encyclopedia