+An **Alternate Universe** is a hypothetical, self-contained reality existing parallel to our own. These conceptual worlds often explore different outcomes, ranging from minor deviations in a [Timeline](/wiki/timeline) to entirely distinct [Realities](/wiki/reality), offering narratives of what "might have been."
+## See also
+- [Multiverse](/wiki/multiverse)
+- [Parallel World](/wiki/parallel_world)
+- [Dimension](/wiki/dimension)
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