
Evolver (currently in alpha) is an interesting service. It allows you to build a 3D avatar either from scratch and components or from a photograph of yourself, and export that avatar as an image, a functional 3D model in a couple of different formats (presently Maya [MA] or Kaydara 3D Data Exchange Format [FDX]), or a ready-made avatar for a number of 3D virtual environments.
They've got more planned it seems, like the ability to potentially embed a little animated 3D avatar in places where you might today be using a 2D image. Think Gravatars only in 3D.

At GDC 2024, Convai showed off a new AI NPC demo made with Unity. They also announced new features and partnerships with game developers.

Online life sim Second Life is removing gacha mechanics later this month, citing a "changing regulatory climate" as its reason for banning the surprise mechanics
Do that with Marvel Avengers and every other Gacha game and the wold would be great.

So, what games are you not allowed to stream on Twitch?
As they should be. There's no need for these kinds of games. It's just prurient nonsense.