Stellar Odyssey

An Idle Space MMORPG where you progress at your own pace, but the universe is built together.

Explore a procedural galaxy of nearly 50 million star systems alone — or join a Squadron to pool resources, raise space stations, upgrade shared buildings, and expand across the stars as one.A Galaxy That Grows With Its Players

The galaxy holds nearly 50 million star systems, and most of them have never been visited. Every system discovered by a player joins the persistent universe — adding to a shared map that keeps expanding as long as someone keeps exploring. There's always a frontier, no matter when you arrive.Idle, but Deep

Battle and gather run automatically with full offline progress — set your activity, log out, and come back richer. Send your Voyager on automated expeditions while you sleep. Crafting and manual exploration reward active play with deeper control and faster progress. Choose your pace.

Battle — automated combat against a variety of enemies with unique weaknesses, solo dungeons, weekly Squadron Dungeons, and a dedicated PvP Battlefield with its own gear and skills

Gather — claim resource nodes across planet bodies, asteroids, nebulae, and comets — fully idle

Explore — chart unknown systems manually for full control, or queue a Voyager expedition to explore while you're away

Craft — turn raw materials into gear through blueprints, mods, and lab queues, then deepen your build with the Catalyst system
Squadrons: The Heart of the MMO

A Squadron isn't just a chat channel — it's a shared empire.

Pool member taxes to fund collective infrastructure

Raise space stations across the galaxy and claim entire star systems

Upgrade Squadron buildings that grant bonuses to every member

Share gear through the Armory and equip your team for harder content

Tackle weekly Squadron Dungeons together

Compete in the PvP Battlefield with dedicated PvP gear and skills
Endless Progression

Technology tree — specialize across exploration, combat, gathering, and crafting with Quantum Cores

Catalyst gear customization — install Catalysts on your equipment to add stat bonuses across multiple categories, mixing and matching for the build you want

Base building — develop your personal base with passive and active modules, each tied to your body type and granting unique bonuses

Pets — recruit companions across booster, quality-of-life, and generator slots, leveling them as they fight, gather, and explore by your side

Solo Dungeons — instanced challenges that spawn on system discovery for solo runs and rewards

Player-driven economy — full marketplace with price history, rarity hunting, and tradeable premium currency

Voyager system — automated expeditions that explore the galaxy while you're away
Free to Play

Every system, dungeon, and skill is accessible to free players — no paywalled content, no locked features.

An optional monthly subscription adds quality-of-life features and progression bonuses for players who want them. A premium currency is available for cosmetics and convenience, and is freely tradeable on the player marketplace — committed free players can earn it through gameplay and fund their own subscription without spending.New Realm, Fresh Start

The Steam realm launches with an empty map. No veteran advantage. No discovered systems. No claimed territory. Every Squadron is a founding dynasty. Every star is uncharted.

The galaxy waits for no one — but it belongs to everyone.Join the Community

Connect with other captains, share strategies, follow updates, and help shape the future of the game.Languages

English · Español · 中文