Yeah, the WST demo is really outdated, maybe will update it.
The game was worked on HTML5, until we created over +4Gb of vids/renders, it's too much for web games.
About crowdfunding on SubscribeStar https://subscribestar.adult/zuleyka
There're 3 games and +100Gb hentai created by Zuleyka Games studio for +10 years, so the high tiers are pretty cheap for such amount of content ;)
Thank you for the details, we appreciate any honest opinion.