Traveller (No Man's Sky)

The Travellers are a group of species which exist across many iterations, across past, present, future, and even other dimensions.

Overview
The tale of the Travellers began with the destruction of Korvax Prime by the Firstspawn Empire, the Korvax known as Priest Entity Nada was saved by the Gek known as Specialist Polo, eventually, Polo died, but before that, he told Nada that there where other versions, when Nada eventually found another Polo, and they now travel the multiverse with many other beings who have come to them along their travels