Chinese Mario 64 Knockoff refers to unlicensed or unauthorized copies of Super Mario 64 for the Nintendo 64, created and distributed in China. These are bootleg games. The gameplay would generally imitate the original Super Mario 64, but the quality can greatly vary.  The creators are usually unknown and these were produced and sold without authorization from Nintendo.  The games are often known for low-quality graphics and potentially altered or broken game mechanics.

Chinese Mario 64 Knockoff

Charlie Blast's Territory (USA)