The past few months have brought good news for game historians and retro game preservationists, but not so much for those who dislike AI. AI tools like Claude have significantly lowered the barrier to developing complex software, resulting in a surge of AI-generated ports of older games landing on PCs and web browsers.
The latest title to be successfully ported is Super Mario Galaxy, one of the best Super Mario games ever made. Although the porting process utilized AI technology, this version happens to resolve one of the original game's most criticized design choices.
The days when children played crude Flash mini-games in their browsers are long gone; we are entering an era where full-scale AAA titles can run directly in browsers. Games like Need for Speed: Underground 2, Dragon Ball Z: Budokai, and Halo: Combat Evolved, which support full multiplayer modes, already have browser versions. This is all thanks to the significantly lowered barrier to entry for decompilation technology.
In the past, enthusiasts had to collaborate to manually parse the game's binary code and convert it into C++ to complete the port. As you can imagine, deciphering machine code was an extremely time-consuming process. AI has greatly simplified this workflow, leading to a flood of various ports appearing online. Although official measures are planned to regulate this, the damage has already been done.
This browser-based version is likely to give Nintendo's legal team a major headache—Super Mario Galaxy, the fifth highest-rated game in Metacritic history, can now be played directly in a web browser.
Super Mario Galaxy is a masterpiece that represents Nintendo at its peak: Mario ventures into space to embark on an adventure, once again setting out to rescue Princess Peach. With its ingenious physics system—featuring unique gravity settings for different planets—smooth controls, and orchestral soundtrack, the game received widespread acclaim upon release and remains a classic to this day. However, it has always had one notable drawback: its heavy reliance on motion controls.
This browser version removes the motion control limitations, replacing the Wii Remote or Switch Joy-Con motion inputs with mouse controls. In practice, it runs perfectly. Admittedly, controlling Mario's movement with WASD keys lacks some of the fluidity of the original controls, but this trade-off is well worth it.
These source code porting projects exist in a legal gray area. Many PC ports require players to provide their own game ROMs or legitimate game files to avoid copyright infringement risks, as the porting teams themselves do not distribute pirated resources. However, the nature of the browser version is much clearer, effectively providing the complete game for players to enjoy. Therefore, we will not provide any related links, but this version can indeed be found online.

