Threes: https://play.google.com/store/apps/details?id=vo.threes.exclaim&hl=en_US

You must build a boat: https://play.google.com/store/apps/details?id=com.eightyeightgames.ymbab&hl=en_US

I thought that they only show unicode chars if they are used in one of the installed languages of the browser and if not they show the punycode instead 🤔

Something like next.js?

There are posts older than the language option. Those posts don’t have a language set and ate therefore undetermined. You won’t see those posts if you deselect this option.

They buy keys with stolen credit card credentials. Owner of the card blocks the payment, devs have no money and in addition have to pay for the chargeback.