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1. Half-Life and Portal universe | Half-Life Wiki | Fandom
https://half-life.fandom.com/wiki/Half-Life_and_Portal_universe
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2. Timeline of the Half-Life universe | Half-Life Wiki | Fandom
https://half-life.fandom.com/wiki/Timeline_of_the_Half-Life_universe
A timeline of the Half-Life universe can be made by gathering known dates. … Aperture Science management that Black Mesa is working on a similar portal …
3. Half-Life and Portal universe – Combine OverWiki, the original …
https://combineoverwiki.net/wiki/Half-Life_and_Portal_universe
Valve Corporation; Gearbox Soft…
4. Timeline of the Half-Life and Portal universe – Combine Overwiki
https://combineoverwiki.net/wiki/Timeline_of_the_Half-Life_and_Portal_universe
Valve’s official stance is that they do not intend on providing a definitive Half-Life / Portal series timeline as they fear the possibility of contradicting themselves …
5. What are the connections between Portal series plot and Half …
https://gaming.stackexchange.com/questions/122/what-are-the-connections-between-portal-series-plot-and-half-life-series-plot
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6. What is the link between the Portal series and Half-Life series …
https://scifi.stackexchange.com/questions/15796/what-is-the-link-between-the-portal-series-and-half-life-series
Black Mesa and Aperture Science, the two focal science companies of the Half-life and Portal series exist in the same in-game biverse and, …
7. Portal (series) – Wikipedia
https://en.wikipedia.org/wiki/Portal_(series)
Portal is a series of first-person puzzle-platform video games developed by Valve. Set in the Half-Life universe, the two main games in the series, Portal (2007) …
8. Thoughts on Half-Life and Connections to Portal Series …
Thoughts on Half-Life and Connections to Portal Series (potential spoilers) from HalfLife
Thoughts on Half-Life and Connections to Portal Series (potential spoilers). It’s been a couple years since I’ve beaten HL Episode 2, but one of the things that …
9. Half-Life vs Portal: Which One Is Better? | TheGamer
https://www.thegamer.com/half-life-vs-portal-compared-better-worse-best/
Sound design for both game franchises is pretty similar but Half-Life still wins in this category. That’s all due to its more robust and exhilarating …
10. The Orange Box on Steam
https://store.steampowered.com/sub/469/
… Half-Life 2:Episode 1; Half-Life 2: Episode Two; Team Fortress 2, the sequel to the game that put class-based, multiplayer team warfare on the map; and Portal …
11. Portal Movie: Dan Trachtenberg Updates Valve’s Plans for the …
https://comicbook.com/gaming/news/half-life-portal-valve-movie-dan-trachtenberg-updates-plans-universe-big-screen/
Portal movie just materialized out of nowhere as Dan Trachtenberg gave an update on Valve’s plans for the Half-Life universe on the big screen …
12. Half-Life: Source – Portal Edition mod – Mod DB
https://www.moddb.com/mods/half-life-source-portal-edition
You will be able to play the whole Half-Life: Source single-player campaign with Portal Gun. All feature’s from Portal work’s great in Half-Life: …