| Valve Multiverse | |
 | |
| Multiverse HLP | |
| Primary Universe: | Poker Night Universe |
| First Appearance: | Half-Life |
The Valve Multiverse is the multiverse of the Half-Life and Portal games. Many of the other universes house versions of Aperture Science that the main version steals from.
Universes[]
- Poker Night Universe (HLP-V)
- Numerous other universes connected via Aperture Science
Evidence[]
Portal 2 Multiverse
Portal 2 explanation of the multiverse