All important information relating to the methods and analyses of these datasets have been shared in the following publication:
Zhang, R.-Y., Chopin, A., Shibata, K., Lu, Z.-L., Jaeggi, S. M., Buschkuehl, M., … Bavelier, D. (2021). Action video game play facilitates “learning to learn.” Communications Biology, 4(1), 1154. https://doi.org/10.1038/s42003-021-02652-7
The whole project can be downloaded as a zip and analyses executed as standalones: Follow the README files for that.