Initially, Citadel appeared to refer to a level in the still-unannounced Half-Life VR project, but McVicker says that it eventually became apparent that it's an entirely separate Source 2 project.

Valve is reportedly working on an upcoming Half-Life shooter-strategy game, codenamed Citadel, that will be tailored for play on the Steam Deck.

Tyler McVicker, the voice behind the YouTube channel Valve News Network, believes Valve’s next game is codenamed ‘Citadel’ and based on an asymmetric PC vs. VR structure.

McVicker also commented on Citadel, another in-progress project at Valve. "[Citadel] is a Half-Life-based, FPS/RTS hybrid, that is cooperatively based. Think about Left 4 Dead, ...

Regarding Citadel, it had already been reported that Valve was working on a title called Half-Life Citadel, which McVicker had previously labelled as “Left 4 Dead, Alien Swarm, an RTS, and Half ...

New Half-Life RTS and FPS hybrid Citadel is detailed further in a recent Dota 2 datamine, which teases mechanics and characters in Valve’s rumoured Steam sequel ...

Citadel is said to be a cross between a first person shooter and a real-time strategy game set in the Half-Life universe and, according to McVicker, it’s not only referenced to in Aperture Desk ...

This may be hard to believe, but Steam platform holder Valve used to make video games — and good ones, at that. Now, a datamine of the new Steam Deck exclusive Aperture Desk Job has apparently ...

The voice actor in question, who has credits in games like Starfield, Fallout 76, Valorant, Ghostbusters: Spirits Unleashed, and Call of Duty: Vanguard, listed "Project White Sands" as a Valve ...

Valve —the company behind Half-Life and Steam—is working on a new game likely named Deadlock. It’s probably a third-person team-based hero-shooter with MOBA and tower defense elements.And ...

McVicker adds that as "Valve is actively developing many titles on Source" – perhaps most notably "Citadel aka Neon Prime aka Deadlock" – for a while, he couldn't be sure what HLX was.

Alyx, the journey to the top of the Combine Citadel represents both a physical and narrative ascent, showcasing Valve’s mastery of immersive storytelling and VR gameplay. As Alyx Vance progresses ...