You can occasionally find free demos or software trials for the console version on the Nintendo eShop . Paid Versions (Definitive Editions)

This is a separate, free-to-play open-world social game set in the same universe, accessible via its Official Website .

If you are looking for the complete, polished experience with all worlds and features, these are the primary paid storefronts:

Windows 7/8/10, 2.0+ GHz Processor, 2GB RAM. Developer: Dinobonoide (Erick). Dininho Adventures for Nintendo Switch

You can download the early alpha builds (Windows) for free on itch.io . The developer uses a "name your own price" model, meaning you can enter "$0" to download it for free.

Searching for a free download of typically leads to its original PC alpha builds or its newer free-to-play spin-offs. While the full "Definitive Edition" is a paid title on major stores, you can legally play versions of the game for free through several official developer channels. Official Free Download Options