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Namakorium
Main game
By: Polyscape
Technical details
- Platforms
- Game modes
By: Polyscape
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Namako (Sea cucumbers) will save the Earth—NAMAKORIUM is a chaotic, cooperative multiplayer RTS game for up to four players. Command the “cleaners of the sea” —Namako left behind by humanity and work together to clean up the polluted oceans!
PC (Microsoft Windows) · Jan 29, 2026
Worldwide · Exact date · Early access · IGDB
PC (Microsoft Windows) · May 18, 2026
Worldwide · Exact date · Full release · IGDB
Catalog sources
24 achievements available.
Participate in decontamination for the first time.
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[Multi] Earn a total of 1 Gold Rank clear time.
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[Multi] Earn a total of 16 Gold Rank clear times.
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[Multi] Earn a total of 4 Gold Rank clear times.
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[Multi] Earn a total of 8 Gold Rank clear times.
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[Solo] Earn a total of 16 Gold ranks for clear times.
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[Solo] Earn a total of 8 Gold ranks for clear times.
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Increase the total number of Namako from the Base by 10.
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Increase the total number of Namako from the Base by 200.
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[Multi] Clear Stage 16
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[Multi] Clear Stage 1.
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[Multi] Clear Stage 2.
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[Multi] Clear Stage 3.
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[Multi] Clear Stage 4.
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[Multi] Clear Stage 4 without allowing Blight Namako to appear.
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[Multi] Clear Stage 5.
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[Multi] Clear Stage 5 without getting a single Namako caught in an explosion.
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[Multi] Clear Stage 6.
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[Multi] Clear Stage 7.
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[Multi] Clear Stage 8.
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[Multi] Collect a total of 800 food items with all members in Stage 8.
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Complete How to Play" within 2 minutes and 45 seconds.
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Unlock a total of 10 species of Aquatic Animals.
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Unlock a total of 40 species of Aquatic Animals.
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Community notes
