Oxygen Not Included: Neutronium Cosmetics Pack

Overview

Oxygen Not Included: Neutronium Cosmetics Pack is a Steam DLC connected to Oxygen Not Included. It was prepared by Klei Entertainment, published by Klei Entertainment, and released on Nov 20, 2025. This page focuses on the store listing, screenshots, price, requirements, and its relationship to the main game rather than presenting it as a normal live-player game.

Store reviews and relationship

Oxygen Not Included: Neutronium Cosmetics Pack is a DLC, so player-count observations and tracked peak are not meaningful in the same way they are for a base game. The useful signals here are reviews, store recommendations, price, platform support, and the link back to Oxygen Not Included.

Language and system requirements

Oxygen Not Included: Neutronium Cosmetics Pack is available in 4 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Recommendations and store value

Oxygen Not Included: Neutronium Cosmetics Pack has 144 Steam recommendations. Twitch streaming and unit-sales estimates usually belong on the parent game page, while this page is better for checking the DLC, price, media, and store details.

Oxygen Not Included: Neutronium Cosmetics Pack overview details

Oxygen Not Included: Neutronium Cosmetics Pack is tracked as Steam Store content with pricing, reviews, packages, media, requirements, and its relationship to the parent app.

Steam Store description

About This Content Has anyone ever asked what it'd look like if ONI buildings and atmo suits were made out of refined Neutronium? Or what a regal Duplicant might look like? Maybe, maybe not. Either way, we made this because our art team likes making cool things. This small themed collection of cosmetic blueprints is a tribute to outer-space opulence. Whether you want to class up your colony or you just like the idea of supporting our dev team's ongoing efforts to sustain and expand ONI, these are for you. What's inside? A new Duplicant named Sena 3 new Neutronium-themed clothing blueprints A Neutronium-themed wallpaper Two Neutronium-themed ceiling trim blueprints A complete Neutronium-themed Atmo Suit blueprint A complete Neutronium-themed Jet Suit blueprint 18 new Neutronium-themed building blueprints

SteamPulse editorial summary

Oxygen Not Included: Neutronium Cosmetics Pack is listed as a DLC with $4.99. It supports Windows, macOS, and Linux, belongs to Single-player, Downloadable Content, Steam Trading Cards, and Family Sharing, and is associated with Indie and Simulation. Because it is a DLC, SteamPulse focuses on its Store listing, relationship to the parent app, media, packages, and metadata rather than treating it like a standalone concurrency page.

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.