Outerstellar on Windows PC: Download Guide, Tips and Features

Readers like you help support Windows Mode. When you make a purchase using links on our site, we may earn an affiliate commission. All opinions remain my own.

Outerstellar hd cover 2

Survive a hostile alien planet in this trending indie game. Outerstellar is a sci-fi survival PvP game where you gather resources, build bases, and fight to uncover a mysterious planet’s secrets.

Fans of Rust will love its crafting and tense PvP, though some Steam reviews note occasional server lag in Early Access.

You can download it on Steam for Windows 10 and 11, launched in Early Access on November 16, 2023, with a July 2025 update refining survival mechanics.

It’s a Steam exclusive for now, with no console or mobile versions.

From Strange Horizons Ltd, it has a ‘Mostly Positive’ Steam rating (79% positive from ~114 reviews).

This guide covers installing it on Windows, its main features, and tips for new players.

Tell us your favorite base-building strategy below, or contact us for help.

Table of Contents

Download and Install Outerstellar on Windows – A Step-by-Step Guide

To play Outerstellar on your Windows PC, download it from Steam. It’s free-to-play in Early Access. Here’s how:

Method 1: Steam
1. Go to the Steam page: Steam.
2. Click Play Game (free-to-play, with optional in-game purchases).
3. Log into your Steam account or create one.
4. Click Install in your Steam Library.
5. Wait for the download (~40 GB with updates).
6. Launch it from your Steam Library or desktop.

Quick Tip: 💡 Build your base near resource nodes to craft faster.

Get via Steam

Bar

What is Outerstellar About?

Outerstellar, launched in Early Access on November 16, 2023, by Strange Horizons Ltd, is a sci-fi survival PvP game for Windows 11 and 10, where you scavenge, craft, and fight in a persistent alien world across 10–15 hour sessions.

Main Gameplay: Explore a barren planet, harvest resources, and build bases while facing dynamic weather and PvP threats, with ray tracing and DLSS 4 support.

Play solo or in co-op/PvP (up to 50 players). A July 2025 update enhanced survival mode and fixed server issues.

The crafting depth and tense firefights make every session intense.

Key Features

Co-op and PvP with up to 50 players
Dynamic world with day-night cycles and weather
Comprehensive research tree and crafting system
Ray tracing and DLSS 4 for immersive visuals
Early Access with community-driven updates

Why Play Outerstellar on Windows?

Windows 10 and 11 offer smooth performance, stunning ray-traced visuals, and Copilot+ PC AI features like Recall for tracking crafting progress.

Tips for PC Beginners in Outerstellar

New to Outerstellar on PC? Here are five tips to get started:

Set Controls: Bind quick-build to a mouse button in Settings > Controls for faster base setup.
Optimize Graphics: Lower ray tracing in Graphics to reduce lag on low-end PCs.
Prioritize Resources: Harvest plants and ore near abandoned structures first.
Team Up: Join a squad (Discord/Steam) to survive PvP encounters.
Fortify Bases: Upgrade walls early to protect against night raids.