The original Wonderputt in HD is currently available on iOS and Android under GameClub’s mobile games subscription.

You can read all about the game’s development on The Making of Wonderputt

The sequel – Wonderputt Forever is available on iOS and Android via the Netflix app, but also on PC via:

Steam – https://store.steampowered.com/app/1766540/Wonderputt_Forever/
EGS – https://store.epicgames.com/en-US/p/wonderputt-forever-317310