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Mythical Concept STARNAUTNews“Starnaut” × “Vampire Survivors” Vol. 2 Collaboration Update Now Available
In-game event

“Starnaut” × “Vampire Survivors” Vol. 2 Collaboration Update Now Available

Mythical Concept STARNAUT · published 17 Dec 2025, 22:34 UTC · build 21221472

All newsPlayers around this dateRead on Steam

Thank you all for waiting!

Version 1.1.0 is now live!!

The second Vampire Survivors collaboration update is now live!!

■ New Content (Dec 18)

New Stages:

  • X-04: Inlaid Library

  • X-05: Dairy Plant

    *In cases where X-03 is cleared and X-04 is already accessible, the unlock cinematic for X-04 may be displayed after the initial stage completion upon startup.

New Characters:

  • Antonio (Unlock by completing X-04)

  • RedDeath (Unlock by defeating Death)

New Weapons:

  • Axe (Unlock by completing X-04)

  • Death Spiral (Added to the Shop after obtaining a Gold Weapon while holding the Axe)

  • Jet Coffin (Unlock by completing X-05)

Steam Winter Sale (JST): Dec 19, 2025 – Jan 6, 2026

Vampire Survivors Bundle: Available

To celebrate the collaboration, we are participating in the sale at 80% OFF!

You can get an additional 10% OFF with the Vampire Survivors Collaboration Bundle!

Don't miss this chance, and please recommend the game to your friends!

More from Mythical Concept STARNAUT

Other announcements

All news
In-game event14 Feb 2026Patch Notes: Feb 14, 2026Update released on Feb 14th! The update is complete if you see Ver 1.1.1 in the top left and 4477 in the bottom right. Update Details: · Adjustments to Stages 3-4, H-3-4, and T-3-4 Based on feedback regarding confusing sections, we've made adjustments to improve clarity while maintaining the original gameplay feel. Stage 3-4 has undergone the most significant visual change—don't be surprised if…Major update24 Oct 2025“Starnaut” × “Vampire Survivors” Collaboration Announced!It looks like *Vampire Survivors*, but it plays like *Starnaut*. Three iconic stages from *Vampire Survivors*—“Mad Forest,” “Inlaid Library,” and “Dairy Plant”—will appear in *Starnaut*. Within each stage, players will encounter new “Companion Rescue” events featuring visual effects inspired by *Vampire Survivors*. While capturing the spirit of *Vampire Survivors*, this collaboration introduces…In-game event7 Jul 20257/7/2025 Update7/7/2025 Update details. If title shows ver.1.0.1, the game is updated. ▼System · ゾルキルボーナスの追加 · Changed the default screen setting on first launch from fullscreen to windowed mode · Added sound effects to boss laser attacks · Added new Stella Advice lines ▼Stages · Added extra dialogue when launching the 4th and 8th rockets in Stage 1-1 · Renovated Stage 2-2 · Updated the message that appears n…