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Mythical Concept STARNAUT News

7/7/2025 Update

[p]7/7/2025 Update details.[/p][p]If title shows ver.1.0.1, the game is updated.[/p][p][/p][p]▼System[/p]
  • [p]ゾルキルボーナスの追加[/p]
  • [p]Changed the default screen setting on first launch from fullscreen to windowed mode[/p]
  • [p]Added sound effects to boss laser attacks[/p]
  • [p]Added new Stella Advice lines[/p][p][/p]
[p]▼Stages[/p]
  • [p]Added extra dialogue when launching the 4th and 8th rockets in Stage 1-1[/p]
  • [p]Renovated Stage 2-2[/p]
  • [p]Updated the message that appears near the first rocket in 2-3[/p]
  • [p]Fixed a bug where the player could get stuck in parts of 2-3 and H-2-3[/p]
  • [p]Made the outer targets in 3-4 easier to identify[/p]
  • [p]In T-3-4, hint dialogue speaker changed from Wonderful to Copiasu[/p]
  • [p]Shortened the respawn interval of Wonderfuls carrying Lost Data[/p][p][/p]
[p]▼Weapons[/p]
  • [p]Fixed a bug where some weapon types were not displayed (Japanese only fix)[/p]
  • [p]Veil – Increased base attack power[/p]
  • [p]Y-Antenna – Increased base attack power and duration; added "Barrier" type[/p]
  • [p]Mega Launcher – Increased initial explosion radius; adjusted visual effects[/p]
  • [p]Dustpan Series – Increased hitbox size[/p]
[p][/p][p]We will continue to develop the game with the fix of serious problems as our top priority.[/p][p]Thank you for your continued support of Starnaut.[/p]

STARNAUT Demo Now Live!

STARNAUT Demo Now Live!



This special demo lets you experience a unique tutorial stage not found in the full game.
It also features a prototype of the upcoming bonus system based on enemy defeats—so even players who’ve already completed the main game will find something new to enjoy!

And once you clear the tutorial... you just might receive a special message from Copiasu.

If you know someone on the fence, recommend the demo to them!

Note: Save data from the demo will not carry over to the full game.

[Full Release] STARNAUT — Now Launched!

Thank you all for waiting so patiently.
The day has finally arrived.
"Mythical Concept STARNAUT" is officially released today!



Embark on a journey to rebuild a fallen Earth in this loop-style roguelike, where the world changes every 30 minutes.
Based on the feedback from our Steam Early Access players, we have reviewed and restructured the entire game.

▼ Highlights of the Full Release:

60 stages in total

49 types of weapons

22 playable characters

Full story now unlocked

English localization and improved performance

Perhaps this journey will reveal the connection between the world of El Shaddai and your own memories.

We invite you to experience this new "Mythical Concept" —
and we would be thrilled if you shared your impressions with us!

[Urgent] Announcement Regarding Full Release

To everyone eagerly awaiting STARNAUT,

Currently, we are still awaiting approval from Valve for the final review, and the full release has not yet gone live.
We will proceed with the full release as soon as the approval is granted and everything is confirmed.

We sincerely apologize for the inconvenience and appreciate your patience and support.

Finally, it will be released tomorrow, April 28!

Ladies and gentlemen, it's finally tomorrow.



The Mythos Concept Star Notebook is finally ready for full release on Steam.

It's been a process of trial and error over the past few years.
But the feedback, bug reports, and words of support we received during the Early Access period ......
all helped us in our development.

In the final version, we have completely adjusted the stage structure, enemy patterns, UI, weapon balance, and more.
In addition, please pay attention to the unexpected connection with "that character" in the story.

Your journey will surely change something.
See you in space tomorrow.