Super Mario Bros.: Mario Bros: The 1 Day Showdown

Adventure
Single player
Multiplayer
Mario
Side view
Platform
Mario Bros.

Super Mario Bros.: Mario Bros: The 1 Day Showdown is a fan-made modification for the Nintendo Entertainment System developed within a single day using assembly language. This hack features graphics imported from Super Mario World and introduces a unique gameplay mechanic where players collect coins by defeating enemies unleashed by Lakitu, aiming to survive for 100 seconds.

NES Cores

Delta
8.2
Lemuroid
8.1
OpenEmu
7.8
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Time to Beat

Main Story 1h 41m

Main + Extras 2h 0m

Speedrun Avg 0h 8m

Release Date

Jun 11, 2023

2 years ago

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NES Core Required

Delta
8.2
Lemuroid
8.1
OpenEmu
7.8
View More

Super Mario Bros.: Mario Bros: The 1 Day Showdown ROM

Download the Super Mario Bros.: Mario Bros: The 1 Day Showdown ROM free and start playing in minutes on any top emulator—desktop, mobile, or web. Enjoy lightning-fast Super Mario Bros.: Mario Bros: The 1 Day Showdown ROM downloads with full setup guides, cheats, and retro gaming tips so you can relive the classics today.