Is BioWare teasing Mass Effect 4?

[Windows Central]

Another Mass Effect game is in the works.
Mass Effect: Andromeda was supposed to be the definitive Mass Effect experience, as it moved towards an open-region structure. While the exploration and combat were great, the basic plot and performance issues heavily detracted from the experience. Even months later, it still stuttered on Xbox One. However, what was most upsetting to gamers was that fact that it left a lot of plot points unresolved.

Full story from the WindowsCentral blog...