Steam News18 May 20261mo ago

Full Release Out Now!

Command Namakos to clean up the ocean in this cooperative multiplayer RTS game (you can play solo too!). "NAMAKORIUM" has officially transitioned from Early Access to its Full Release today!

In this update5

Full notes

Full NAMAKORIUM (ナマコリウム) update

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

What changed

0 fixes3 additions11 changes0 removals

Maps
Store
UI and audio
Gameplay

added5 New Stages AddedWe have added 5 new stages, which includes making 2 of our past limited-time event stages permanently available.

changed5 New Stages AddedOne of these stages features a fierce boss battle waiting for you.

changed5 New Stages AddedIf a Namako even enters the boss's line of sight, it will be instantly devoured...

changed5 New Stages AddedThe key to defeating the boss is "Decontamination" —the most fundamental action in this game! Good luck, everyone!

added3 New Cosmetic DLCsWe have simultaneously released 3 sets of cosmetic DLCs for your Namakos! Be sure to dress them up and give them a stylish new look.

changed3 New Cosmetic DLCsNAMAKORIUM Vol1 NAMAKORIUM Vol2 NAMAKORIUM We have also prepared a great value bundle that includes all 3 DLCs at a 20% discount . If you want to complete the full cosmetic collection, don't miss out!

NAMAKORIUM (ナマコリウム) changes

addedWe have added 5 new stages, which includes making 2 of our past limited-time event stages permanently available.

changedOne of these stages features a fierce boss battle waiting for you.

changedIf a Namako even enters the boss's line of sight, it will be instantly devoured...

changedThe key to defeating the boss is "Decontamination" —the most fundamental action in this game! Good luck, everyone!

addedWe have simultaneously released 3 sets of cosmetic DLCs for your Namakos! Be sure to dress them up and give them a stylish new look.

Command Namakos to clean up the ocean in this cooperative multiplayer RTS game (you can play solo too!)."NAMAKORIUM"has officially transitioned from Early Access to its Full Release today!

We would like to express our heartfelt gratitude to everyone who played the Early Access version. To those starting your journey with the full release, we truly hope you enjoy the game!

To celebrate the full release, a limited-time 40% OFF sale is now live. It’s a game best enjoyed with others, so please recommend it to your friends!

5 New Stages Added

We have added 5 new stages, which includes making 2 of our past limited-time event stages permanently available.

One of these stages features a fierce boss battle waiting for you.

If a Namako even enters the boss's line of sight, it will be instantly devoured...

The key to defeating the boss is"Decontamination"—the most fundamental action in this game! Good luck, everyone!

3 New Cosmetic DLCs

We have simultaneously released 3 sets of cosmetic DLCs for your Namakos! Be sure to dress them up and give them a stylish new look.

NAMAKORIUM Vol1 NAMAKORIUM Vol2 NAMAKORIUM We have also prepared a great value bundle that includes all 3 DLCs at a 20% discount. If you want to complete the full cosmetic collection, don't miss out!

NAMAKORIUM DLC

3 New Supported Languages

The following languages have been added. You can change the language from the Options menu.

Russian
German
Brazilian Portuguese

Stage Adjustments & Leaderboard Update

We have adjusted the terrain for certain stages. Along with these adjustments and the full release, the seasons for both the multiplayer and solo leaderboards have been refreshed.

You can view records from past seasons by switching between tabs.

In Closing

We were only able to reach this full release thanks to the incredible support from all of you. Thank you so much from the bottom of our hearts.

We hope you will continue to support the game and our lovely Namakos!

Thank you for everything, and enjoy the game!

Source

Steam News / 18 May 2026

Open original post

Changelog.gg summarizes and formats this update. How we read updates.