The Battle for Retro Gaming Supremacy: Arcade Archives vs Super Mario Bros on NSPESHOP
Support and Updates: Official eShop releases receive support and updates from Nintendo and the game developers. NSP files do not have this official backing.
Limited Resources: 1-Up Mushrooms are extremely rare; some sources note as few as four in the entire game. The famous "infinite 1-Up" trick in World 3-1 has also been removed by replacing the Koopas with Goombas.
Leo stared at the Nintendo eShop balance glowing in the corner of his screen: $4.97. Not enough for the shiny new RPG. Not even close.
Increased Difficulty: The arcade version features fewer power-ups and relocated enemies to ensure players lose lives more frequently.