Half-Life 3 release date rumours, HLX leaks and everything Valve has said

Valve has not spoken on the exact status of Half-Life 3 or its release date, with all facts related to the future of the franchise remaining under lockdown for now.

The discussion surrounding Half-Life 3 or any other spin-offs of the franchise as a whole currently focuses on a project known as “HLX”, which is believed to be the next game in the series under development at Valve.

The current reports of future Half-Life games come from industry insiders and specialist reporters, as opposed to official information from Valve. There also aren’t any store listings available for any upcoming Half-Life games.

We’ve collected all information on Half-Life 3, including rumours, reports, and leaks regarding it or ‘HLX’, as well as anything else Valve has said regarding the future of the series.

Has Half-Life 3 been confirmed?

No, Valve has not confirmed Half-Life 3 in any official capacity. As of right now, any rumours or leaks referring to Half-Life 3 must be taken with a pinch of salt.

Valve's official position

Valve has not announced Half-Life 3, nor have any future Half-Life spin-offs also been confirmed to be in development.

The last Half-Life game to be released by Valve was Half-Life: Alyx in 2020, which was a VR-exclusive game that featured Alyx Vance as the main playable character. Prior to this, no new Half-Life game had been seen since 2007 with the release of Half-Life 2: Episode Two.

Despite the previous two Half-Life games both ending on cliffhangers which set up a potential third installment, nothing has come from this yet.

Valve had started work on Half-Life 2: Episode Three shortly after the release of Episode Two, with a release date of Christmas 2007 originally announced. This was quietly cancelled after years of silence, and in 2017, writer Marc Laidlaw released the now-famous ‘Epistle 3’ short story which fans believed to be the original story for Half-Life 2: Episode Three with all of the names changed.

What would count as confirmation?

In order for Half-Life 3 to be confirmed, we would have to get an official announcement from Valve, which could come in the form of a trailer, a statement from an authorised spokesperson, or a verified Steam page.

Code strings, actor credits, or insider information does not count as confirmation of the existence of Half-Life 3.

Is there a Half-Life 3 release date?

There is no release date for Half-Life 3, as the game remains unannounced and unconfirmed. Any claims to there being a release date for a new Half-Life game should be taken as rumours or speculation for the time being.

Do we have a confirmed release window?

There isn’t a confirmed release window for Half-Life 3 because Valve has not announced or revealed any plans for another Half-Life game yet after Half-Life: Alyx, despite that game ending on a cliffhanger.

Why reported dates keep changing

Previous reports and leaks from industry insiders have given possible dates for the release of a new Half-Life game in the past, but these have changed over time as new information comes to light.

In December 2024, G-Man voice actor Mike Shapiro posted a cryptic message on X (formerly Twitter) suggesting that “unexpected surprises” could be happening in the new year. Fans speculated this was in reference to Half-Life 3 news, though nothing came of it.

Rumours then shifted to November 2025, where fans believed that Half-Life 3 would be revealed as a launch game for the Steam Machine. Again, nothing was announced.

Finally, rumours re-surfaced in October 2026 when Valve composer Mike Morasky mentioned “HLX” directly at GameSoundCon 2026, fuelling more speculation on the status of the project.

What is HLX and why is it linked to Half-Life 3?

HLX is the codename for an alleged upcoming Half-Life project that is reported to be Half-Life 3. Evidence for this has been found in datamining of various Valve-related resources, but nothing has been officially confirmed by Valve itself.

The strongest HLX evidence

The first evidence of the existence of HLX was found by Source 2 engine dataminers shortly after the release of Half-Life: Alyx in 2020. The information pointed to this being a Half-Life related project that was non-VR, and it matched with the ‘HLVR’ codename that Valve used for Alyx.

HLX rumours resurfaced again in November 2025, with many insiders believing that an announcement was going to take place alongside the reveal of the Steam Machine and released in June 2026. However, this did not come to pass.

In October 2026, long-time Valve composer Mike Morasky referenced the existence of HLX in a panel at GameSoundCon, seemingly by mistake, and is the first acknowledgement by a Valve employee of the project’s existence.

What HLX does not prove

One thing to bear in mind is that a codename for an unannounced project does not confirm that will be the final title, nor does it imply any kind of release plan, protagonist, platform, or even that the eventual result will ship.

This can be seen with the many Half-Life projects that have been shelved in the past. Half-Life: Hostile Takeover was an expansion pack for the original Half-Life that was cancelled in 2000, while Half-Life 2: Episode Three was famously postponed and eventually cancelled following the release of Episode Two.

Other cancelled Half-Life projects include Ravenholm, a spin-off origin story showing how the town of Ravenholm from Half-Life 2 became infested with headcrabs and zombies. The project was first led by Warren Spector’s company Junction Point Studios, before development shifted to Arkane Lyon after Junction Point was acquired by Disney Interactive Studios.

Will Half-Life 3 launch with new Steam hardware?

It was rumoured for a long time that Half-Life 3 would launch with new hardware from Valve, however this did not come to pass with the release of the Steam Machine or Steam Frame.

Steam Machine and Steam hardware rumours

Previous rumours and reports stated that Valve was preparing for the launch of the Steam Machine by bundling it with a new Half-Life game, rumoured in November 2025 to be HLX.

This was proven to not be the case when the Steam Machine launched in June 2026 with no announcement related to a new Half-Life game.

Would it be exclusive?

Valve has typically not launched games as exclusives on specific hardware, so it would be very unlikely for Half-Life 3 to be exclusive to the Steam Machine.

For example, Half-Life: Alyx was released less than a year after the release of the Valve Index, but support was included for a wider range of PC-compatible virtual reality headsets, including the HTC Vive, Oculus Rift, and PSVR 2 via a compatibility cable.

Platform availability for a potential Half-Life 3 would likely remain exclusive to PC and Steam, but you wouldn’t be expected to own any Valve hardware such as the Steam Deck or Steam Machine in order to run it.

What could the Half-Life 3 story be about?

There are no confirmed details on what the story of Half-Life 3 would be about, so any rumours about where the story goes should be taken as speculation for now.

We’ll dive into the wider Half-Life story with a major spoiler warning here for every Half-Life game, including Half-Life: Alyx.

Where Half-Life 2 Episode Two ended

Half-Life 2: Episode Two ended with Gordon repelling the Combine assault on White Forest Base, allowing scientists at the base to launch a rocket that closes the portal to the Combine homeworld.

Following this, Gordon and Alyx prepare to leave to find the Borealis, a vanished Aperture Science research vessel which holds a secret technological project that is sought after by both the Human Resistance and the Combine.

As Alyx, Eli and Gordon head to a hangar to board a helicopter, two Combine advisors appear and kill Eli. Episode Two ends with Alyx clutching her father’s body.

Fans of Valve games will know Aperture Science as the research corporation that appears in Portal. There have been many connections made between Half-Life and Portal over the years, and it’s possible that a future Half-Life game would bridge the narrative between both.

How Half-Life Alyx changed the timeline

A prequel to Half-Life 2 set five years in the past, Half-Life: Alyx ends with Alyx releasing the G-Man, who was kept contained inside a vault by the Combine. As a reward for freeing him, G-Man shows Alyx the future where Eli is killed by the Combine Advisor, and offers her a chance to change the outcome.

After killing the Advisor, G-Man suspends her in stasis and leaves, informing her that he has grown dissatisfied with Gordon and that she is a suitable replacement. The story ends with Gordon and Eli, now alive, realising that G-Man has Alyx, and prepare to rescue her and kill the G-Man.

While Half-Life 2: Episode Two ended with the implication that defeating the Combine would be the logical conclusion to the series, the twist at the end of Half-Life: Alyx implies that defeating G-Man will be the real endgame of the series, and will probably be the focal point of Half-Life 3.

Episode Three versus Half-Life 3

Half-Life 2: Episode Three is not the same as Half-Life 3, though some plot elements of the original Episode Three could be used for a future sequel.

Episode Three was going to involve Gordon and Alyx searching for the Borealis, and that the environment would shift to a colder climate as it was set in the Arctic.

Prototypes of the game were created and shared internally, many of which have been referenced by Valve employees over the years. However, no aspect of the prototype has been confirmed to be used for any future Half-Life game.

What do the rumours say about Half-Life 3 gameplay?

Some reports and rumours about Half-Life 3's gameplay have surfaced over the years, largely stemming from internal prototypes and interviews with Valve employees of things they tested for Half-Life 2: Episode Three.

Reported mechanics and technology

Half-Life 2: Episode Three allegedly included a weapon that could create barriers and ramps from ice, which players could use in combat or to solve puzzles. There was also going to be a “blob-like” enemy which could divide itself, consume other enemies, and pass through grates and small spaces.

A leak from 2026 allegedly confirmed a tool called the Weaponiser was planned for the game as well, which would turn objects into ammunition for the player’s firearms.

What remains fan expectation

Valve boss Gabe Newell previously stated that Half-Life 3 would focus on G-Man “losing control” over Gordon Freeman after having previously established Gordon as his tool in the previous two games.

This was emphasised with the ending of Half-Life: Alyx, in which G-Man states that Gordon has outlived his usefulness to the G-Man, and sets up the mysterious character as a big threat for Half-Life 3.

Valve writer Marc Laidlaw previously stated that he saw Episode Three as the end of the Half-Life 2 story arc, ending with Gordon left in "an indeterminate space, on hold ... So one cliffhanger after another ... I expected every installment would end without resolution, for ever and ever."

This may imply that Half-Life 3 could end with Gordon once again entering stasis, allowing future writers and development teams to continue with a new story if they wish to.

However, this is all speculation on the part of fans and Valve employees for now, and no concrete facts regarding Half-Life 3’s story or gameplay has been confirmed yet.