Beyond models and levels, many of the game's core visuals went through major changes. The early world had a distinctly different aesthetic.
: The lava-dwelling dinosaur from Super Mario World exists in the code as an untextured, eyeless model (ID 84) with animations for leaping out of lava.
was fully modeled and intended to be playable in a scrapped two-player co-op mode. :
Luigi was originally intended for a multiplayer mode that was cut due to the N64's hardware limitations and the fact that the console originally sold with only one controller.
. We went from grainy 1995 SpaceWorld photos to having the actual source code and high-quality unused assets in our hands. The Holy Grail: Beta super mario 64 beta assets best
His floating head (similar to Mario’s famous title screen head) was also recovered. Unused Enemies & Bosses
In the mid-1990s, Nintendo was on the verge of a revolution. As the company transitioned from 2D sprites to 3D polygons, the earliest glimpses of what would become Super Mario 64 revealed a vastly different game. These initial visions, showcased at trade shows like Spaceworld and in early magazine scans, planted the seeds for the fervent hunt for beta assets that would continue for over two decades.
: His model is slimmer and taller than Mario's and was originally intended for a two-player co-op mode.
The beta assets have a "dream-like" or "uncanny" quality due to the early SGI (Silicon Graphics) rendering style. Technical Insight: Beyond models and levels, many of the game's
Several enemies in the final game look vastly different from their terrifying or strange beta counterparts. The asset leaks gave fans a look at what could have been.
Several websites and communities are dedicated to preserving and sharing video game beta assets. For Super Mario 64, some of the best places to look include:
Before its release, Super Mario 64 underwent significant changes during its development. The game was initially intended for the Super Nintendo Entertainment System (SNES), but the project was shifted to the Nintendo 64, allowing for 3D gameplay. This transition presented numerous challenges, and the development team, led by Shigeru Miyamoto, had to adapt and innovate to bring their vision to life.
demo. It features the original HUD, "crazy" side flips, and a distinct "flutter jump" after the triple jump instead of the final somersault. 96 Flashbacks : A refined mod based on the Preservation Project was fully modeled and intended to be playable
Early screenshots show the coin and star icons in the top-left corner were stylized, 16-bit icons rather than the finalized 3D rendered models.
: A massive, surreal ROM hack that uses a "corrupted" version of beta assets to create an expansive, liminal-space world with over 450 entries in its official wiki. Key Beta Asset Differences Beta Version Final Retail Version Mario's Moves Flutter jump after triple jump; no long jump Somersault after triple jump; has long jump 16-bit, cartoony coins and stars Polished 3D-rendered icons Boos contained keys; different voices (Mel Blanc) Boos drop blue coins; Charles Martinet voice Castle Interior Different color schemes and simpler geometry Polished textures and complex room layouts More gradual acceleration/deceleration Snappy, immediate analog control How to Build Your Own "Beta" Version
For nearly three decades, Super Mario 64 has stood as a monolith of game design. Released in 1996, it redefined 3D movement and camera control. But long before Mario leaped through Princess Peach’s stained-glass window, the game looked radically different. For hardcore fans and digital archaeologists, represent the ultimate "what if"—a glimpse into a chaotic, surreal, and often terrifying prototype that never was.
While many enemies made the final cut, some of the most iconic "best" beta assets are the monsters that were left behind. The Beta Models of Super Mario 64 | Cut Content
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This early version featured drastically different geometry, a more complex layout, and a stark, clinical gray texture style.