Project Solaris
By Greenhorn · published by IndieArk
Steam data
Everything Steam lists for Project Solaris · record updated 1 day ago
Overview
App info
- App type
- Game
- Developer
- Greenhorn
- Publisher
- IndieArk
- Steam profile
- Counts toward game count and achievement totals · checked 1 day ago
Platforms
- Steam Deck
- Playable
Features
3Prices
Thailand฿THB
Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.
Americas 10
Europe 5
CIS 4
Asia-Pacific 15
Middle East & Africa 7
Patches
Patch notes
9-
Oct 18, 2026 [Patch Notes] Ver.1.1.4 Update Notice (Demo Ver.1.1.3 Also Updated)
Thank you very much for playing our game.Today, we have released an update (Ver.1.1.4) that adds a Controls screen, a way to return to the title screen during play, a save indicator, equipment pop-ups and more.The demo has also been update…
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Oct 12, 2026 [Patch Notes] Ver.1.1.1 Update Notice
Thank you very much for playing our game.Today, we have released an update (Ver.1.1.1) that lets you skip events you have already seen, revises scenario unlock requirements, and fixes a number of bugs.■ New Features & ImprovementsWe have m…
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Oct 9, 2026 [Patch Notes] Ver.1.1.0 Update Notice
Thank you very much for playing our game.We have continued to receive a great deal of feedback and bug reports since Ver.1.0.8, and we sincerely thank everyone who took the time to send them.Today, we have released an update (Ver.1.1.0) th…
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Oct 6, 2026 [Patch Notes] Ver.1.0.8 Update Notice
Thank you very much for playing our game.We have continued to receive a great deal of feedback and bug reports since Ver.1.0.5, and we sincerely thank everyone who took the time to send them.Today, we have released an update (Ver.1.0.8) th…
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Oct 1, 2026 [Patch Notes] Ver.1.0.5 Update Notice
Thank you very much for playing our game.Today, we have released an update (Ver.1.0.5) that improves save data stability.■ New Features & ImprovementsWe have made the following improvements.【Save Data】Save data is now checked when it is …
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Sep 29, 2026 [Patch Notes] Ver.1.0.4 Update Notice
Thank you very much for playing our game.We have continued to receive a great deal of feedback and bug reports since Ver.1.0.3, and we sincerely thank everyone who took the time to send them.Today, we have released an update (Ver.1.0.4) th…
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Sep 28, 2026 [Patch Notes] Ver.1.0.3 Update Notice
Thank you very much for playing our game.We have continued to receive a great deal of feedback and bug reports since Ver.1.0.2, and we sincerely thank everyone who took the time to send them.Today, we have released an update (Ver.1.0.3) fo…
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Sep 26, 2026 [Patch Notes] Ver.1.0.2 Update Notice
Thank you very much for playing our game.Since the initial release, we have received a vast amount of feedback and bug reports from players. We would like to express our heartfelt gratitude to everyone who has sent us warm support and valu…
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Jun 6, 2025 Project Solaris Demo Ver.0.6 Major Update Released!
Project Solaris Demo Ver.0.6 Update Details Ver.0.6 brings a wide range of updates including combat system improvements, UI enhancements, and updated tutorials.▼ Major ChangesAdded skill enhancement system & new animations for Hom’s skills…
Builds
1| Build | Branch | Updated |
|---|---|---|
| 26025260 | public | Oct 18, 2026 |
Depots
Depots
1| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 3002741 | — | All | 2.70 GB | 128.6 MB | 8602564223614723613 |
Branches
1| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 26025260 | Oct 18, 2026 | Open |
Configuration
Install foldersteamapps/common/Project Solaris
Launch options
1| Executable | Arguments | Systems | Description |
|---|---|---|---|
| ProjectSolaris.exe | Windows |
Achievements
Global unlock rate
share of players who have it-
Homu is Born!
Started the game.
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Solaris's Goal
Won the battle on Day 1.
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Studio Silverbough's Owner
Selected Shop keeper cards 1 or more times.
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Troubled Mentor
Selected Develop cards 1 or more times.
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Reunion
Selected Battle cards 3 or more times.
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First time Home in a Long time
Selected a Rest Card on or after Day 10.
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The First Challenge
Reached Day 20.
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After the First Challenge
Won the battle on Day 20.
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What kind of person is Ms. Melchior?
Hidden achievement
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Symbol of Reconciliation
Hidden achievement
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She has a friend?
Hidden achievement
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The First Trial
Hidden achievement
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Happy news
Hidden achievement
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After the First Trial
Hidden achievement
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Hom's Potential
Hidden achievement
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Curse of Blood
Hidden achievement
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A Cute Neighbor?
Hidden achievement
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A Common Tale
Hidden achievement
All 85 achievements
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An Unexpected Result!
Hidden achievement
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The Second Trial
Hidden achievement
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After the Second Trial
Hidden achievement
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Something Hard to Say
Hidden achievement
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The Third Trial
Hidden achievement
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After the Third Trial
Hidden achievement
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An Unexpected Fact
Hidden achievement
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Resolve and Farewell
Hidden achievement
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The Final Ordeal
Hidden achievement
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Medicine
Hidden achievement
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An Unexpected Opponent
Hidden achievement
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Good Things About [The Island]
Hidden achievement
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Something to Aim For
Hidden achievement
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Old Skills Never Die
Hidden achievement
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A Kind Offer?
Hidden achievement
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[Project Solaris]
Hidden achievement
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The Journey Begins
Hidden achievement
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The Ailing Old Man
Hidden achievement
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Secret Snack Time
Hidden achievement
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House Sitting
Hidden achievement
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The Have-Nots
Hidden achievement
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An Unfamiliar Face
Hidden achievement
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A Stubborn Side
Hidden achievement
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Combat Instruction
Hidden achievement
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New Goals, New Paths
Hidden achievement
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You've Done Something Bad!
Hidden achievement
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Zero Peace of Mind?
Hidden achievement
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A Pleasant Tea Time
Hidden achievement
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Radical Cure
Hidden achievement
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Prehistoric Times
Hidden achievement
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I'll keep it in mine!
Hidden achievement
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Something Unavoidable
Hidden achievement
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The Second Trial?!
Hidden achievement
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Combat Training
Hidden achievement
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Once Upon a Time
Hidden achievement
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Proud of My Strength!
Hidden achievement
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The Start of My Story!
Hidden achievement
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Filial Piety
Hidden achievement
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Don't Hold Back
Hidden achievement
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Decision
Hidden achievement
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The Value of Alchemy
Hidden achievement
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What is Necessary
Hidden achievement
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Regret
Hidden achievement
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Legacies and New Paths
Hidden achievement
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Things to Solve
Hidden achievement
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What was Gained
Hidden achievement
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August's Past
Hidden achievement
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Backed by Cheers
Hidden achievement
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A Good Friend
Hidden achievement
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A Mage's Job
Hidden achievement
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Setting Sail with Trust
Hidden achievement
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Proof of the Silver Branch Inn Acting Manager
Hidden achievement
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Beyond the Sea
Hidden achievement
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Monsters
Hidden achievement
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Supporting Each Other
Hidden achievement
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Going Out!
Hidden achievement
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Leaving the Nest
Hidden achievement
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Proof of Best Friendship
Hidden achievement
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Go Easy on Me
Hidden achievement
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Friends
Hidden achievement
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Maphon
Hidden achievement
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The Three Sages' Seal of Approval
Hidden achievement
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The Thunder Pop's Seal of Approval
Hidden achievement
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Proof of Like Mother, Like Daughter
Hidden achievement
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An Inseparable Bond
Hidden achievement
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No Matter the Age
Hidden achievement
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Delivery!
Hidden achievement
News
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Sep 22, 2026 · Community Announcements "Project Solaris" Launch Discount is Now Live!
Hello, Wizards!We have some exciting news to share with you all!The 10% Launch Discount for "Project Solaris" is officially live now.Grab your copy now to enjoy 10% off — there's no better time to jo…
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Sep 21, 2026 · Community Announcements Notice Regarding the Launch Discount Issue for 《Project Solaris》
Hello, everyone!We sincerely apologize, but we need to inform you of an issue: the planned 10% launch discount is currently experiencing an anomaly and has not taken effect on the store page as sched…
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Feb 13, 2026 · Community Announcements 《Project Solaris》See What's New This Lunar New Year.
Game on!The 《Project Solaris》 new demo for the Lunar New Year Sale 2026 (Feb 12–24, 10:00 AM PST) packed with exciting new features:We've been listening. Honest feedback helps us nail the final ver…
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Aug 4, 2025 · Community Announcements Project Solaris has cooperated with IndieArk!
We’ve signed a publishing deal with #IndieArk for #ProjectSolaris !Coming to PC & consoles —please keep an eye on our journey!
Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.