Hi! Thanks for your message and interest!
We’re actively working on Trasmoz Legends, and it's already available on Steam for wishlisting! We’re also planning to bring it to Switch in the future, so stay tuned! 😊
https://store.steampowered.com/app/2862210/Trasmoz_Legends/
https://volcanobytes.itch.io/trasmoz-legends
Regarding payment in USD, yes, it should be available!
Thanks!