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Steam News23 May 20261mo ago

Deep Sea Fish: Hidden World – Demo 1.3 Update is Live!

Okay… I totally forgot to announce the demo release before. So here we are with Demo 1.3 already 😂 This patch introduces a brand new Upgrade Card System to make each run more chaotic and strategic.

Full notes

Full Deep Sea Fish: Hidden World update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

1 fix5 additions2 changes0 removals
  • Gameplay
  • UI and audio
  • Balance
  • Performance
addedThis patch introduces a brand new Upgrade Card System to make each run more chaotic and strategic.
added✨ New Features:
addedAdded New Game button.
addedAdded Upgrade Cards Build your own playstyle during each run Increase crit chance, reduce cooldowns, weaken fish, and more
changed🔧 Improvements & Fixes:
fixedFixed several gameplay bugs

Deep Sea Fish: Hidden World changes

addedThis patch introduces a brand new Upgrade Card System to make each run more chaotic and strategic.
added✨ New Features:
addedAdded New Game button.
addedAdded Upgrade Cards Build your own playstyle during each run Increase crit chance, reduce cooldowns, weaken fish, and more
changed🔧 Improvements & Fixes:

Okay… I totally forgot to announce the demo release before. So here we are with Demo 1.3 already 😂

This patch introduces a brand new Upgrade Card System to make each run more chaotic and strategic.

✨ New Features:

  • Added New Game button.

  • Added Upgrade Cards

    • Build your own playstyle during each run

    • Increase crit chance, reduce cooldowns, weaken fish, and more

🔧 Improvements & Fixes:

  • Fixed several gameplay bugs

  • Improved overall stability and balancing

This is still an early demo, so feedback means a lot. Try the new update and let me know which card combo becomes your favorite 👀

Source

Steam News / 23 May 2026

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