Access & Setup Guide (Steam PC)
Step-by-Step Steam Account Activation:
01
Log Out: Open the official Steam desktop client on your PC and log out of your personal Steam profile.
02
Sign In: Enter the shared Steam username and password delivered to you immediately after purchase.
03
Verify Steam Guard: Contact the seller via order chat to receive your one-time Steam Guard security code immediately.
04
Download Game: Navigate to your Library tab, find Oxygen Not Included, and start the installation.
05
First Launch: Run the game once online to initialize engine binaries and configure display presets.
06
Enable Offline Mode: Switch Steam to Offline Mode (Steam menu > Go Offline) to manage your space asteroid privately with zero interruptions.
What You Get by Buying Oxygen Not Included at a Cheap Price
Intricate Space-Colony Simulation
Take charge of space-faring colonists trapped inside an alien space rock. Manage psychological stress, starvation, thermal regulation, and life support systems, all without paying full retail store prices.
Advanced Plumbing, Power, and Gas Systems
Design complex networks of pipes, electrical circuits, and ventilation systems to harvest resources, filter air, manage liquid pressure, and sustain a thriving underground civilization.
Procedurally Generated Asteroid Biomes
Explore uncharted subterranean biomes filled with strange organic life, hazardous gases, and hidden mineral wealth waiting to be discovered and exploited.
A Captivating Sci-Fi Lore and Subterranean Survival Odyssey
Immerse yourself in a charming yet brutally scientific survival challenge deep within the heart of an asteroid. Guide your quirky clones (Duplicants) as they uncover the mysterious history of the space rock while striving to build a self-sustaining interstellar haven.
Playtime and Campaign Duration
Prepare for an endlessly absorbing colony management sandbox where mastering basic life support and launching your first rocketry program takes roughly 50 to 80 hours. When you factor in exploring the Spaced Out! expansion, building automated industrial loops, and surviving deep-space anomalies, your total playtime easily expands to 200 or over 1,000 hours.
Included Spaced Out! Expansion & Advanced Mechanics
Spaced Out! Expansion, Rocketry & Automation (Fully Integrated)
Oxygen Not Included bundles its foundational underground simulation alongside revolutionary multi-asteroid expansion systems and complex logic automation circuits.
Expansion & Feature Highlights:
- Spaced Out! Expansion: Colonize multiple diverse planetoids simultaneously, establish interplanetary transport links, and harness radioactive materials.
- Rocketry & Space Exploration: Build custom research and cargo rockets to explore distant space coordinates and unlock rare endgame resources.
- Automation Logic Circuits: Program smart machinery using sensors, filter gates, and automation wire networks to optimize power usage and prevent catastrophic base meltdowns.
- Vibrant Modding Ecosystem: Customize your colony experience with thousands of community-made utility mods, quality-of-life tweaks, and total overhauls via Steam Workshop.
Languages & Audio Support
Full Voiceover (Audio): Alien/Simlish style gibberish
Subtitles & Interface: English, Simplified Chinese, Russian, Korean, German, French, Brazilian Portuguese
System Requirements
| Requirement |
Minimum Specs (1080p 30 FPS Low) |
Recommended Specs (1080p 60 FPS High) |
| OS |
Windows 7 (64 bit) |
Windows 10 (64 bit) |
| Processor |
Dual Core 2 GHz |
Quad Core 2.5 GHz |
| Memory |
4 GB RAM |
8 GB RAM |
| Graphics |
Intel HD 4000 or equivalent (512MB VRAM) |
NVIDIA GeForce GTX 660 or AMD Radeon HD 7870 (2GB VRAM) |
| DirectX |
Version 11 |
Version 11 |
| Storage |
2 GB available space |
4 GB available space (SSD recommended) |
Frequently Asked Questions (FAQ)
Where can I buy Oxygen Not Included cheap on PC?
You can purchase shared Steam account access directly from our digital store at a heavy discount. You get official game files, fast delivery, and full single-player simulation access without paying full retail price.
How to play Oxygen Not Included in Steam Offline Mode?
Complete the download, launch the game once online to let Steam authenticate local binaries, exit the title, click "Steam" in the top-left menu, choose "Go Offline", and relaunch. You can now play entirely disconnected.
Will my save files be overwritten by other buyers?
No. Game saves are stored locally on your PC in your personal Steam user directory. As long as you stay in Offline Mode, your colony progression remains completely isolated and secure.
Is this Oxygen Not Included Steam account Region Free?
Yes. This account access is 100% Region Free and functions worldwide without VPN services, geographic locks, or country-specific limitations.
