Released Jun 11, 2026 Early Access $25.49 Mixed Counts toward your Steam games

STARSEEKER: Astroneer Expeditions

By System Era Softworks · published by Devolver Digital

Action Adventure Space Sci-fi Exploration Multiplayer Online Co-Op 3D Third PersonSandboxOpen WorldStylized

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Followers 23,248

Reviews 821 Mixed

Players now 2 Peak today 2

Followers, 30 days — Not enough history yet

STARSEEKER: Astroneer Expeditions is a game tagged Action, Adventure and Space by System Era Softworks, released Jun 11, 2026. It has 821 Steam reviews (Mixed). The Steam games most like it include Super Nova, Starlink: Battle for Atlas and PONE.

Explore alien worlds and launch Offensives against the Void as a member of the ESS Starseeker crew. Embark on timed Expeditions to investigate alien flora and fauna, upgrade your gear, and complete missions to save the Universe.

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<a href="https://launchrivals.com/games/1454370-starseeker-astroneer-expeditions"><img src="https://launchrivals.com/games/1454370/badge.png" alt="STARSEEKER: Astroneer Expeditions launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/1454370-starseeker-astroneer-expeditions"><img src="https://launchrivals.com/games/1454370/badge.png?theme=light" alt="STARSEEKER: Astroneer Expeditions launch date" width="320" height="84"></a>

Super Nova 79% match · Action, Adventure, Sci-fi
Starlink: Battle for Atlas 79% match · Action, Adventure, Space
PONE 76% match · Action, Adventure, Exploration
JAMPING FISH 73% match · Action, Adventure, Space
Disney Infinity 2.0: Gold Edition 73% match · Action, Adventure, Multiplayer
Stars End 72% match · Action, Adventure, Space
MORTAL HIRE 71% match · Action, Adventure, Space
Worlds Of The Future 71% match · Action, Adventure, Space
STAR WARS™ SHADOWS OF THE EMPIRE™ 71% match · Action, Adventure, Space
Girl Who Shrunk the Neighbors 70% match · Action, Adventure, Exploration

Steam data

Everything Steam lists for STARSEEKER: Astroneer Expeditions · record updated 15 hours ago

Steam store

Overview

App ID1454370

Release dateJun 11, 2026

Last change number40200496

Last record update15 hours ago

App type: Game
Developer: System Era Softworks
Publisher: Devolver Digital
Steam profile: Counts toward game count and achievement totals · checked 2 days ago
Franchise: Astroneer
Website: starseekergame.com

Windows 64-bit

Steam Deck: Playable
Controller: Partial support

Multi-playerCo-opOnline co-opSteam AchievementsRemote Play on TVCross-platform multiplayerPartial controller supportPlayStation controllersPlayStation controller BluetoothFamily Sharing

Prices

Price · US$29.99

On sale0 of 41regions right now

Lowest seen · US$29.99Oct 23, 2026

Checked11 hours agoin 41 regions

SwitzerlandCHF

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
25914903	public	Oct 16, 2026

Packages & DLC

ID	Name	Price (US)
4440450	Not on the store yet	—

Depots

ID	Name	Systems	Size	Download	Manifest
228989	— shared from 228980	Windows	—	—	—
228990	— shared from 228980	Windows	—	—	—
1454371	—	Windows	4.82 GB	4.06 GB	6566308199034770205

Branch	Build	Updated	Access
public	25914903	Oct 16, 2026	Open

Configuration

Install foldersteamapps/common/Starseeker

Executable	Arguments	Systems	Description
Starseeker.exe		Windows

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

STARSEEKER: Astroneer Expeditions

About STARSEEKER: Astroneer Expeditions

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SwitzerlandCHF

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

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