Robot 64 Uncopylocked Portable Site

When searching for "Robot 64 uncopylocked portable," you must be cautious:

You can find "Open Source" versions of similar frameworks on the Roblox Library. Searching for "Robot 64 Movement Engine" often yields kits that replicate the portable feel of the game. robot 64 uncopylocked portable

Some developers have reconstructed the game’s logic in Luau or C# and hosted them on GitHub for educational purposes. When searching for "Robot 64 uncopylocked portable," you

Robot 64’s movement—the dives, triple jumps, and wall kicks—is legendary. Aspiring developers use the uncopylocked version to see how zKevin (the creator) scripted these physics. robot 64 uncopylocked portable

Some legacy versions of the game have been leaked or shared over the years, which are often labeled as "portable" because they contain all necessary assets in a single folder. Is it Safe and Legal?