Super Mario Flashback Alternatives

A massive crossover Mario-esque fangame from way back, now back from the dead. Relive the nostalgia

The greatest fan-made tribute to Super Mario of all time!

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SuperTux is a classic 2D jump'n run sidescroller game in a style similar to the original Super...

SMBX engine, rewritten into C++ from VisualBasic 6.

Super Mario Bros X2 (SMBX 2.0) is an evolution of Redigit's SMBX fan game engine with new playables, NPCs, blocks, game modes, and much more!

This is a free and open source game engine and toolkit allowing you to create games of the...

Mega Mario is a Super Mario Bros. 1 clone. It features everything the original features - with better graphics, higher resolution, smoother movement and new levels. The story of Mario and Luigi continues, in old-school style

Feature-packed 2D and 3D open source game engine.

Open Source

The multiplatform game creation tools for everyone.

Open Source

Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes

Sidescrolling platform adventure featuring stick-figure graphics and parkour gameplay.

Secret Maryo Chronicles is an Open Source two-dimensional platform game and is using an Open Graphics Library for the best possible graphic design and stock performance.

Internet Archive is a non-profit digital library offering free universal access to books, movies...