Players will need the MindRacers add-on game, as well as the Osmo iPad Base to play.
Note that an internet connection is needed to download the MindRacers game from the App Store, and a compatible iPad is needed too.
Here's a complete list of Osmo-compatible iPads:
https://support.playosmo.com/hc/en-us/articles/115009542208-What-iPad-models-is-Osmo-compatible-with-
EFFECTIVE Early 2021, the Osmo MindRacers game is no longer being sold. We will, however, continue to support the app indefinitely.