STARSEEKER: Astroneer Expeditions Early Access, Game Pass, Price, and AVX2

Track STARSEEKER: Astroneer Expeditions Early Access on June 11, 2026, including the official 10:00 AM PT / 17:00 UTC launch time, $29.99 price, Game Pass, cross-platform co-op, AVX2 system requirements, Steam Deck target, roadmap, and known issues.

Last updated2026-06-10 03:20 UTCGlobal timingTimes use UTC first, then PT / ET / UK / EU when available.Topic statusP0 June 11 Early AccessSource statusLast checked 2026-06-10 02:31 UTC; the official STARSEEKER Early Access FAQ confirms a June 11, 2026 release at 10:00 AM PT / 17:00 UTC, $29.99 launch price with regional pricing, Game Pass availability, crossplay and cross-progression, no microtransactions or premium currencies, roughly one year of Early Access, and a Steam Deck Verified goal while Linux support is not official beyond Steam Deck compatibility. Steam still shows Coming Soon to Early Access, Online Co-op, Cross-Platform Multiplayer, and no user reviews at this pre-launch check. Xbox Wire confirms June 11 Game Preview day-one Game Pass for Cloud, Xbox Series X|S, and PC. The June 5-7 Network Test is now historical evidence for access, platforms, saved progress, Twitch Drops, and support / bug-report guidance.

Quick Answer

STARSEEKER: Astroneer Expeditions is now a standalone command-center topic because the player task is broader than a date: is it Astroneer 2, is it standalone, is it on Game Pass, can friends play cross-platform, and should Early Access players start on day one?
Steam says the game is Coming Soon to Early Access and describes the Early Access build as a fully playable cross-platform, cross-progression online multiplayer game.
The official Network Test window has passed. It ran from June 5 at 8:00 AM PT through June 7 at 8:00 AM PT, so players should now switch from how-to-join questions to June 11 Early Access / Game Pass install and launch-status questions.
The Network Test FAQ says PC via Steam or the Xbox PC app, Xbox Series X|S, PS5, and Nintendo Switch 2 are supported, but the Nintendo Asian region is not available for this playtest. Cross-play and cross-progression are enabled, Network Test progress will be saved for launch, and Twitch Drops run through June 25.
The official Early Access FAQ confirms June 11, 2026 at 10:00 AM PT, which is 17:00 UTC / 1:00 PM ET / 6:00 PM UK / 7:00 PM EU. Recheck the live store at unlock for buy/play and Game Pass install state.
Steam's PC system requirements include AVX2. Older CPUs without AVX2 support should treat STARSEEKER as a launch-risk watch item until repeated Network Test startup reports clarify the impact.
The official FAQ confirms $29.99 with regional pricing and no microtransactions or premium currencies; regional Steam pricing still needs the live buy box.
The official FAQ says the team aims to be Steam Deck Verified in Early Access, but does not officially support Linux beyond Steam Deck compatibility. Treat live Deck performance as unknown until launch-build reports appear.
Xbox Wire now confirms STARSEEKER as a June 11 Game Preview day-one Game Pass title for Cloud, Xbox Series X|S, and PC with Game Pass Ultimate and PC Game Pass.
Do not publish best builds, planet guides, mission routes, or performance settings before the public build can be checked.

STARSEEKER Early Access Fast Answers

Player question	Current answer	Evidence level	Update rule
When does STARSEEKER release?	The official FAQ says June 11, 2026 at 10:00 AM PT, which is 17:00 UTC / 1:00 PM ET / 6:00 PM UK / 7:00 PM EU.	Confirmed	Recheck Steam and storefront buy/play state at unlock.
Is there a Network Test?	The June 5-7 Network Test window has passed. Its platform, cross-play, cross-progression, progress, and Twitch Drops details remain useful launch evidence.	Historical / confirmed	Keep only as context; do not tell new players they can still join unless an official extension appears.
How do I join the Network Test?	Do not try to join it as a live event now. The official post says it ended Sunday, June 7 at 8:00 AM PT.	Historical / confirmed	Move the page focus to Early Access install, Game Pass, price, and launch issues.
Which platforms were in the Network Test?	The official FAQ lists PC via Steam or the Xbox PC app, Xbox Series X\|S, PlayStation 5, and Nintendo Switch 2; Nintendo Asian region was not available for this playtest.	Historical / confirmed	Preserve as launch context and recheck Early Access platform stores during June 9-11.
What did players report during the test?	Early Reddit feedback formed around gameplay depth, online-solo expectations, and access/technical watch items, but this is not yet enough to split a known-issues page.	Reported	Only promote repeated issues after Steam Community, Reddit, or official support evidence repeats near Early Access.
Is STARSEEKER Astroneer 2?	Treat it as a standalone game set in the Astroneer universe, not simply Astroneer 2.	Reported	Keep the comparison clear because this is likely a high-intent query.
Is it on Game Pass?	Yes. Xbox Wire's June 3 Game Pass Wave 1 post lists STARSEEKER: Astroneer Expeditions (Game Preview) for Cloud, Xbox Series X\|S, and PC on June 11 with Game Pass Ultimate and PC Game Pass, available day one on Xbox Game Pass.	Confirmed / install watch	Recheck Xbox and PC Game Pass install buttons at launch for region, tier, and store propagation.
Does it have cross-platform co-op?	Steam says the Early Access build is a playable cross-platform, cross-progression online multiplayer game.	Confirmed	At launch, verify party flow, invite behavior, platform parity, and disconnect reports.
Does Network Test progress carry over?	The official Network Test FAQ says the player's account will be the same at launch and all Network Test progress will be saved.	Confirmed	Recheck at Early Access launch for any account-linking exceptions.
Can older PCs run it?	Steam requirements list an AVX2 instruction-set requirement, plus Windows 10, DirectX 12, 8 GB RAM minimum, and 10 GB storage.	Confirmed	Use June 11 Early Access feedback to watch for startup failures on older CPUs.
What is the price?	The official FAQ says STARSEEKER launches in Early Access for $29.99 with regional pricing, and the price includes all future content updates.	Confirmed	Do not publish regional prices until the storefront shows them.
How long is Early Access?	Steam says the team estimates the Early Access campaign will last around one year.	Confirmed	Track monthly update cadence and roadmap posts.
Steam Deck status?	The official FAQ says the team aims to be Steam Deck Verified in Early Access, but live performance and controls still need launch-build evidence.	Confirmed / performance unknown	Do not publish performance guidance until badge, ProtonDB, or repeated public reports appear.

STARSEEKER Buyer Checklist

Player type	Current recommendation	Why
Astroneer fan	Watch closely, but understand it is positioned as a standalone expedition game.	The biggest task is expectation-setting: sequel, spin-off, standalone, or Early Access experiment.
Game Pass player	Strong day-one candidate, but verify install availability at launch.	The official FAQ and Xbox Wire confirm Game Pass availability; the launch-day task is install-button and region/tier propagation.
Cross-platform co-op group	Strong candidate, pending launch stability.	Steam's Early Access text explicitly mentions cross-platform and cross-progression online multiplayer.
Steam Deck player	Watch closely, but wait for launch-build reports if Deck comfort matters.	The official FAQ says the team aims to be Steam Deck Verified in Early Access, but performance, controls, readability, and battery need live evidence.
Older CPU player	Check AVX2 support before expecting the Early Access launch build to start.	Steam lists AVX2 as required in both minimum and recommended requirements.
Bug-sensitive buyer	Wait for the first 24-hour known-issues scan.	Early Access plus cross-platform multiplayer can create account, save, invite, progression, and server issues.
Network Test participant	Treat the test as historical evidence and prepare for June 11 Early Access.	The test window has ended; the next useful checks are install availability, price, crossplay invites, account login, and launch issues.
Guide reader	Wait for live-build guides.	Planet, mission, item, reputation, and build advice should not be invented pre-launch.

STARSEEKER Split Triggers

Future page	Create only if	First screen must answer
Game Pass	GSC or community repeats Game Pass / PC Game Pass / Xbox availability questions.	Confirmed inclusion, platforms, install timing, region/tier caveats, and what is still unknown.
Crossplay and co-op	Players report invite, platform, party-size, or disconnect questions after launch.	Platforms, party flow, cross-progression, and reported issues.
Known issues	Steam / Reddit repeats crash, server, save, progression, or account problems.	Issue, status, affected platform, safe checks, and official response.
Network Test recap	Progress carryover, Twitch Drops, account-linking, or platform questions continue after the test window.	What happened during the test, what carries over, and what players should check at Early Access launch.
AVX2 / system requirements	Steam Community, Reddit, or GSC repeats startup, old CPU, or system requirements questions.	AVX2 requirement, minimum specs, likely affected older CPUs, and confirmed versus reported startup failures.
Steam Deck	Steam badge, ProtonDB, or repeated Deck reports appear.	Badge, launch-build performance, controls, readability, and battery caveats.
Beginner guide	Players repeatedly ask what to do first after the public build is live.	First 60 minutes, no-spoiler tasks, and versioned evidence.
Astroneer 2 comparison	Search or community demand keeps asking whether this is a sequel.	Standalone status, shared universe, feature differences, and who should play.

Live Status Update Cadence

Timing	What to check	Where to update
Post-Network Test	Move from access instructions to recap, progress carryover, Twitch Drops, platform caveats, account login, AVX2/startup watch, and June 11 launch readiness.	Top answer, buyer checklist, and known-issues watch.
T-48h	SteamDB release-time signal, Xbox / Game Pass store pages, official FAQ/news, Discord/public announcements.	Top answer, status table, launch board, and llms.txt if facts change.
T+10m	Steam buy/play state, live price, Game Pass install button, platform availability, first Steam discussions.	Fast answers and confirmed/reported labels.
T+2h	Co-op invites, cross-platform parties, account/login/server issues, Steam Deck first reports.	Known issues watch and split-trigger table.
T+24h	Reviews, repeated issues, official patch notes, common beginner questions.	Buy-or-wait checklist and first-week guide candidates.

What Is Confirmed

Early Access state

Steam lists STARSEEKER as Coming Soon to Early Access at the June 10 pre-launch check.

Confirmed

Release time

The official FAQ says STARSEEKER releases on June 11, 2026 at 10:00 AM PT / 17:00 UTC.

Confirmed

Price

The official FAQ says STARSEEKER launches in Early Access for $29.99 with regional pricing, including all future content updates.

Confirmed

Microtransactions

The official FAQ says there are no microtransactions or premium currencies; optional Supporter Packs may appear on store platforms.

Confirmed

Cross-platform multiplayer

Steam's Early Access section says the current Early Access version includes a playable cross-platform, cross-progression online multiplayer game.

Confirmed

AVX2 system requirement

Steam lists AVX2 instruction set required in the PC system requirements, with Windows 10, DirectX 12, 8 GB RAM minimum, and 10 GB storage.

Confirmed

Network Test

The official STARSEEKER Network Test post confirms the free test ran June 5 at 8:00 AM PT through June 7 at 8:00 AM PT; that window has now passed.

Confirmed

Network Test access

No registration was needed during the June 5-7 Network Test; that access window has passed and should now be treated as historical evidence.

Confirmed

Network Test platforms

The official FAQ lists PC via Steam or the Xbox PC app, Xbox Series X|S, PlayStation 5, and Nintendo Switch 2; Nintendo Asian region is not available for this playtest.

Confirmed

Network Test progress

The official FAQ says the same account will be used at launch and Network Test progress will be saved.

Confirmed

Twitch Drops

Steam announcement says Twitch Drops begin June 5 at 8 AM PT and run through June 25 at 8 AM PT.

Confirmed

Game Pass

Xbox Wire lists STARSEEKER: Astroneer Expeditions (Game Preview) for Cloud, Xbox Series X|S, and PC on June 11 with Game Pass Ultimate and PC Game Pass, available day one on Xbox Game Pass.

Confirmed

Steam Deck target

The official FAQ says the team aims to be Steam Deck Verified in Early Access; Linux is not officially supported beyond Steam Deck compatibility.

Confirmed

Early Access duration

Steam says the team estimates the Early Access campaign will last around one year.

Confirmed

Roadmap direction

Steam says planned updates include new planets, regions, items, characters, sandbox systems, endgame challenges, narrative, bug fixes, optimization, and quality-of-life upgrades.

Confirmed

Watch Before Expanding

Live buy/play state

Release time is confirmed, but Steam buy/play state, regional pricing, and store propagation still need an unlock check.

Early Access store propagation

Network Test access is now historical; platform store visibility, Game Pass install buttons, region availability, and account linking still need launch checks on June 11.

AVX2 launch impact

Steam confirms the requirement, but whether it becomes a repeated crash/startup complaint needs Network Test and launch-day evidence.

Game Pass install availability

Game Pass inclusion is confirmed by Xbox Wire, but install buttons, region, tier, and store propagation still need a launch-day check.

Steam Deck performance

The official target is clear, but wait for badge, ProtonDB, or repeated public-build reports before publishing performance or control guidance.

Known issues

Watch cross-platform invites, account/login, server, save/progression, crash, and black-screen reports after launch.

Why STARSEEKER became a standalone command center

STARSEEKER has a strong fan-expectation problem that a generic June calendar cannot answer. Players will compare it with Astroneer, ask whether it is a sequel or a standalone game, and check Game Pass, cross-platform co-op, price, and roadmap before deciding whether to start in Early Access.

That is exactly the site's platform job: combine scattered official, storefront, community, and launch-status information into a source-labeled buyer and launch companion.

What to update before and after June 11

Before launch, keep the page focused on the post-Network-Test recap, June 11 10:00 AM PT / 17:00 UTC release timing, confirmed Game Pass inclusion, cross-platform multiplayer, AVX2 / system requirements, $29.99 official price, roadmap, Steam Deck target, and expectation-setting. At unlock, update the first screen with live store state, regional price, install availability, and repeated issues.

After launch, the likely durable splits are Game Pass availability, co-op / crossplay, known issues, Steam Deck, and first 60 minutes. Do not split them until community or GSC evidence appears.

FAQ

When does STARSEEKER: Astroneer Expeditions enter Early Access?

STARSEEKER: Astroneer Expeditions enters Early Access on June 11, 2026. The official FAQ gives 10:00 AM PT, which is 17:00 UTC / 1:00 PM ET / 6:00 PM UK / 7:00 PM EU. The live storefront state should still be checked at unlock.

What time does STARSEEKER unlock?

The official Early Access FAQ says STARSEEKER releases on June 11, 2026 at 10:00 AM PT, which is 17:00 UTC / 1:00 PM ET / 6:00 PM UK / 7:00 PM EU. The live Steam and Game Pass store state should still be checked at unlock.

When is the STARSEEKER Network Test?

The official STARSEEKER Network Test ran from June 5, 2026 at 8:00 AM PT to June 7, 2026 at 8:00 AM PT. That window has passed, so players should now watch the June 11 Early Access / Game Pass install window.

What platforms are in the STARSEEKER Network Test?

The official FAQ lists PC via Steam or the Xbox PC app, Xbox Series X|S, PlayStation 5, and Nintendo Switch 2. Nintendo Asian region is not available for this playtest.

Will STARSEEKER Network Test progress carry over?

Yes. The official Network Test FAQ says the player's account will be the same at launch and all Network Test progress will be saved.

Is STARSEEKER Astroneer 2?

Treat STARSEEKER as a standalone game set in the Astroneer universe rather than simply Astroneer 2. The page tracks this comparison because it is likely to be a repeated player question.

Does STARSEEKER support cross-platform co-op?

Steam's Early Access section says the current Early Access build is a playable cross-platform, cross-progression online multiplayer game. Launch-day checks should still verify party flow, invites, platform parity, and server stability.

Does STARSEEKER require AVX2?

Yes. Steam lists AVX2 instruction set required in the PC system requirements. Older CPUs without AVX2 support should be treated as a startup-risk watch item until the June 11 Early Access build is checked.

Is STARSEEKER on Game Pass?

Yes. Xbox Wire's June 3 Game Pass Wave 1 post lists STARSEEKER: Astroneer Expeditions (Game Preview) for Cloud, Xbox Series X|S, and PC on June 11 with Game Pass Ultimate and PC Game Pass, available day one on Xbox Game Pass. At launch, still verify the install button for region, tier, and store propagation.

How much does STARSEEKER cost?

The official FAQ says STARSEEKER launches in Early Access for $29.99 with regional pricing, and that price includes all future content updates. Regional storefront prices still need a live buy-box check.

Is STARSEEKER Steam Deck Verified?

Not yet at this check. The official FAQ says the team aims to be Steam Deck Verified in Early Access, while Linux support is not official beyond Steam Deck compatibility. Wait for the Steam badge or repeated launch-build reports before treating Deck performance as confirmed.

How long will STARSEEKER stay in Early Access?

Steam says the team estimates the Early Access campaign will last around one year, with updates planned during development.

Topic Pages

Parent

June 2026 Game Releases

Return to the June launch hub.

Calendar

Steam Early Access Calendar

Compare upcoming Early Access launches.

Witchspire Early Access

Previous June Early Access command center.

Solarpunk Release Time

June 8 co-op survival launch watch.

Launch Cluster

Operating dashboard

Launch Status Board

Which games need a live check today, and what changed since the last crawl?

Monthly hub

June 2026 Game Releases

What major June releases should I watch for release time, Game Pass, co-op, Steam Deck, and known issues?

Stable external entry

Steam Early Access Calendar

What Early Access games are coming in the next 60 days, and which ones deserve deeper pages?

14-Day Split Rules

Signal	Threshold	Action	Why
GSC query cluster	Same intent reaches 20+ impressions, earns a click, or ranks near page one for a clearly mismatched page.	Consider a child page only if the first screen can answer the task better than the parent page.	Prevents thin pages while still letting real search demand shape the site.
Community repeat	Reddit / Steam Community repeats the same question or complaint at least 3 times in 24 hours.	Add a table to the main page first; split only if the issue keeps changing or needs its own troubleshooting flow.	Community wording is discovery, not final factual authority.
SERP gap	Top results are mostly forum threads, stale news, or pages that mix confirmed facts with rumors.	Build an answer page with quick answer, status table, source notes, Last checked, FAQ, and update history.	The site wins by being clearer and safer, not by copying the same facts.
Live-build evidence	Public build, official patch note, verified store state, or repeated matching player reports exists.	Only then publish best settings, known issues, workarounds, build advice, or guide content.	Trust is more valuable than being first with unverified launch advice.

Source and Trust

Entity and site scope

About Early Access Watch

Explains that the site is an unofficial launch decision center for PC, Steam, Game Pass, and Steam Deck players.

Source and correction rules

Editorial Policy

Documents confirmed / reported / expected / unknown labels, source hierarchy, update cadence, and what the site refuses to publish.

AI-readable site map

llms.txt

Gives answer engines a concise map of current P0 pages, source policy, and interpretation rules.

Source Policy

Steam store page

Primary source for Early Access status, cross-platform / cross-progression wording, roadmap, system requirements, and pre-launch store state.

Official STARSEEKER Early Access FAQ

Official source for June 11 at 10:00 AM PT, $29.99 regional pricing, Game Pass, crossplay, cross-progression, Steam Deck target, language support, and Early Access roadmap.

Official STARSEEKER Network Test post

Primary historical source for June 5-7 Network Test timing, no-registration access, separate Network Test app, cross-play, cross-progression, saved progress, Twitch Drops, and bug-report guidance.

SteamDB Network Test app

Historical storefront/database signal for the separate Network Test app release state and player tracking.

Steam Network Test announcement

Steam announcement mirroring the Network Test FAQ: platform list, Nintendo Asian region caveat, cross-play, cross-progression, progress save, Twitch Drops, and support path.

Xbox Wire Game Pass Wave 1

Official Xbox source listing STARSEEKER: Astroneer Expeditions (Game Preview) for June 11 on Cloud, Xbox Series X|S, and PC with Game Pass Ultimate and PC Game Pass.

Steam Community discussions

Community source for repeated expectation, platform, multiplayer, Network Test, and technical-readiness questions before Early Access.

Gematsu launch report

Cross-check for June 11 Early Access, standalone framing, and platform scope.

Saving Content launch report

Press-release coverage for June 11 Early Access, standalone framing, and roadmap language.

Reddit Xbox discussion

Community signal for Game Pass and platform availability questions.

June 2026 hub

Internal hub connecting STARSEEKER to the broader June launch pipeline.

Steam / store

Use store listings as source of truth for launch date, platform, tags, pricing, and system requirements; convert times into UTC + PT/ET/UK/EU only when a reliable source gives a time.

Official / developer

Use official posts for Early Access scope, roadmap caveats, patch notes, and development status.