I had already seen it some time ago.
Indeed, it is very interesting.
It is technically very solid, but above all there is a level of detail quite impressive.
Someone contact the creator to see if he wants to make a MSX version? ^^
They can't, right now. Natasha Zotova and her team(s) of Zosya are russian people. When actual problems started they released some games for free, fearing that web connections would be interrupted.
I friended her on FB but she hasn't been posting for a while