NAMAKORIUM: Command Sea Cucumbers in Chaotic Co-op Ocean Cleanup RTS

8/22/2026, 7:04:22 PM

Release date: 5/18/2026

Tags: #casual #simulation #strategy #point-&-click #3d-platformer #real-time-tactics #exploration #2d

User Reviews

Score: 94%Very Positive
Review Count: 197 reviews
Fetched At: 8/22/2026, 7:04:22 PM

Reference prices

Japan

¥ 1,050 (JPY)

Steam JP

$8.39 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 1,050
Global Price: $8.39
Price in Your Region: ¥ 1,050-30%Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 30 Aug 2026
Sale Status: On sale
Price Checked At: 8/30/2026, 2:26:40 PM

The price snapshot and review snapshot differ by about 187 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Command sea cucumbers in NAMAKORIUM, a chaotic co-op RTS for up to four players, to clean up polluted oceans. Features both multiplayer and flexible solo modes for varied gameplay.

Who this is for

For a uniquely chaotic and cooperative RTS experience, NAMAKORIUM is a must-play. Command an army of sea cucumbers with friends to clean up the oceans, offering both strategic depth and lighthearted fun.

Details

Overview

NAMAKORIUM plunges players into a vibrant, yet polluted, underwater world where the mission is clear: clean it up! Developed and published by Polyscape Inc., this title offers a unique blend of casual fun and strategic depth. It's a chaotic, cooperative multiplayer RTS experience designed for up to four players, tasking them with commanding an army of "sea cleaners" – specifically, sea cucumbers (Namakos) left behind by humanity. The goal is to restore the oceans to their former beauty through strategic planning and coordinated action. For those who prefer a solo adventure, NAMAKORIUM also features a Solo Mode, allowing players to tailor their experience, whether they seek a relaxed, chill session or a highly efficient, optimized run.

Highlights

This cooperative multiplayer RTS supports up to four players, emphasizing teamwork and communication in its frantic ocean cleanup operations.
Players command unique Namakos (sea cucumbers) to gather resources, construct buildings, and clear paths, offering a distinct strategic gameplay loop.
The game features both engaging multiplayer modes and a flexible Solo Mode, catering to different playstyles from relaxed exploration to high-efficiency challenges.

Who It's For

NAMAKORIUM is perfect for players who enjoy cooperative multiplayer experiences and real-time strategy games with a unique, lighthearted theme. If you're looking for a game that combines strategic planning with chaotic fun, especially with friends, this title should be on your radar. The inclusion of a Solo Mode also makes it appealing to those who prefer to strategize at their own pace, offering both chill and efficiency-focused gameplay options.

Game Info

Developer: Polyscape Inc.
Publisher: Polyscape Inc.
Release Date: May 18, 2026
Genres: Casual, Simulation, Strategy, Point & Click, 3D Platformer, Real Time Tactics
Modes: Single-player, Multi-player, Co-op, Online Co-op
Languages: English, Japanese, Simplified Chinese, Traditional Chinese, Korean, German, Arabic, Russian
Pricing: Paid title
User Reception: Very Positive