Some weeks ago Hi-Rez uploaded Some teaser webpage for their new game (Still unnamed) and also a Timeline for their Tribes saga.The new game concept was changed 2 times.. Concept, Concept2 and Concept3 are New game teaser. There is also a Tribes timeline:

Concept – Same as concept 3 but it had a weapon (Attached below)

Concept2 – Same as concept 3 but it had a bow (Attached below)

Concept3 – Third teaser, it has no weapon now but works better.

Tribes Timeline– Tribes timeline.

The scenario you can see for the new game teaser is the other side of view which appears from this video in minute 0:12.