On the other side of the spectrum are the Mario games actually developed and published directly by Nintendo for the Switch. These include:
While they look nearly identical at a glance, and the standard Super Mario Bros. arcade archives vs super mario bros nspeshop
Conclusion: Both are official and legal; Arcade Archives serves preservation of many niche arcade titles, while Nintendo tightly controls flagship IP like Mario. On the other side of the spectrum are
Later levels completely replace classic zones with grueling stages borrowed from the Japanese sequel, Super Mario Bros.: The Lost Levels . 2. Item Deprivation Later levels completely replace classic zones with grueling
The Arcade version was released in 1986 and was intentionally "remixed" to be more difficult for arcade players.
: 1-Up mushrooms are extremely rare (only four in the entire game). Using a continue in the arcade version restarts you at the beginning of the current world (e.g., 6-1) rather than the exact level where you died.
For most players, the NES version available through a Nintendo Switch Online subscription is the definitive way to play the "standard" game. However, the Arcade Archives version is a valuable piece of gaming history for: