Trait: Dimensional Travel
This character travels dimensions throughout the story, at least once. Please use Time Travel if it's strictly time travel though.
A parallel universe or alternative reality is a hypothetical self-contained separate reality coexisting with one's own. While the terms "parallel universe" and "alternative reality" are generally synonymous and can be used interchangeably in most cases, there is sometimes an additional connotation implied with the term "alternative reality" that implies that the reality is a variant of our own. The term "parallel universe" is more general, without any connotations implying a relationship, or lack of relationship, with our own universe.
Parallel universe travel
Alternate reality travel