The Mario Maker 2 levels dataset consists of 26.6 million levels from Nintendo's online service totaling around 100GB of data. The dataset was created using the self-hosted Mario Maker 2 api over the course of 1 month in February 2022.
The Mario Maker 2 levels dataset is a very large dataset so for most use cases it is recommended to make use of the streaming API… See the full description on the dataset page:
https://huggingface.co/datasets/TheGreatRambler/mm2_level.
