It's been nearly six years since the last game - a gap that's actually smaller than the seven-year gap between Borderlands 2 and 3 - and ... a brief "glitch" shows a face seemingly branded by ...

At the end of the teaser trailer, a brief "glitch" shows a face seemingly branded ... player local co-op on PC and consoles, while Borderlands 2 and onward only allowed for two-player split ...