Original game imageAbout
Super Mario Bros. is Nintendo's 1985 NES platform game in which Mario, or Luigi in multiplayer, travels through the Mushroom Kingdom to rescue Princess Toadstool from King Koopa. Super Mario Bros. X is the released source code for version 1.3 of this game, which includes a level editor for building and sharing custom maps; the project is now archived and no longer maintained.
More like Super Mario Bros. X
Halted
A C++/SDL2 clone of Super Mario Bros., built by developer Łukasz Jakowski as his first C++ project.
Platforms:Windows
Stars803
Updated4 years ago
LicenseGPL-2.0
Release2015
Halted
A C++ decompilation of the original Super Mario Bros. NES disassembly, requiring the original ROM's graphics data to run.
Platforms:None
Stars778
Updated3 years ago
LicenseUnknown
Release2014
Active
An open-source SDL multiplayer deathmatch game using Mario-style characters, with online play, a level editor, and 1,000+ maps.
Platforms:WebWindowsLinux
Stars530
Updated1 month ago
LicenseUnknown
Release2015
ActiveOriginal game image
Original game imageTheXTech is a faithful C++ rewrite of the SMBX 1.3 Mario-style level engine, running cross-platform with an added editor.
Platforms:WindowsLinuxOSX
Stars415
Updated1 month ago
LicenseGPL-3.0
Release2020
ActiveOriginal game image
Original game imageAn open-source engine and dev kit for building Mario-style platform games, with SMBX compatibility.
Platforms:WindowsLinuxOSX
Stars280
Updated1 month ago
LicenseGPL-3.0
Release2014
Active
Mario Objects is a Mario-inspired platformer and level editor, rewritten in 2026 as a macOS Swift app with 9 levels.
Platforms:Windows
Stars86
Updated3 months ago
LicenseMIT
Release2015