As stated in the link (although it mightn't be clear if you're not a game dev), it's so you can make games with operating system UI, such as Emily Is Away[1].

As stated in the link (although it mightn't be clear if you're not a game dev), it's so you can make games with operating system UI, such as Emily Is Away[1]. The linked one is particularly polished; it would have taken ages to implement all those little details. [1] https://store.steampowered.com/app/417860/Emily_is_Away/ https://store.steampowered.com/app/417860/Emily_is_Away/