Super Mario Bros.: Starlight Mario: Underworld 
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Super Mario Bros.: Starlight Mario: Underworld is a fan-created ROM hack for the Nintendo Entertainment System. This sequel features 12 new levels across three worlds, complete with custom music and animations. Players control Mario as he navigates a dark realm, tasked with retrieving the skeleton key to escape. The game includes unique level themes such as Battlefield of Bones and Forbidden Factory.
Time to Beat
Main Story 1h 41m
Main + Extras 2h 0m
ttb_all 1h 56m
Speedrun Avg 0h 8m
Speedrun Full 0h 24m
Release Date
Oct 28, 2022
2 years ago
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Super Mario Bros.: Starlight Mario: Underworld Game Wiki
Experience Super Mario Bros.: Starlight Mario: Underworld Game (USA) online wiki exclusivly at RetroSpot.net. View Super Mario Bros.: Starlight Mario: Underworld and use it with an core of your choice. Super Mario Bros.: Starlight Mario: Underworld is compatible with PC, Mac, iOS and Android. RetroSpot is USA #1 choice for Retro Game information for games like Super Mario Bros.: Starlight Mario: Underworld.