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Stellar Odyssey

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.

Released Aug 7, 2026 Developer Stellar Games Platforms Windows IdlerIncrementalText-BasedSpaceMMORPG
View on Steam ↗ Free (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

72.0%positive118 reviews
Recommended · 22 found this helpful

“⠀⢀⣀⠤⠿⢤⢖⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡔⢩⠂⠀⠒⠗⠈⠀⠉⠢⠄⣀⠠⠤⠄⠒⢖⡒⢒⠂⠤⢄⠀⠀⠀⠀ ⠇⠤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠈⠀⠈⠈⡨⢀⠡⡪⠢⡀⠀ ⠈⠒⠀⠤⠤⣄⡆⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠢⠀⢕⠱⠀ ⠀⠀⠀⠀⠀⠈⢳⣐⡐⠐⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠁⠇ ⠀⠀⠀⠀⠀⠀⠀⠑⢤⢁⠀⠆⠀⠀⠀⠀⠀⢀⢰⠀⠀⠀⡀⢄⡜⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠘⡦⠄⡷⠢⠤⠤⠤⠤⢬⢈⡇⢠⣈⣰⠎⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣃⢸⡇⠀⠀⠀⠀⠀⠈⢪⢀⣺⡅⢈⠆⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠶⡿⠤⠚⠁⠀⠀⠀⢀⣠⡤⢺⣥⠟⢡⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀ Here I…”

— a player, Steam review · 17 hrs played
Recommended · 11 found this helpful

“I have played this game for HUNDREDS of hours in the Web version before it came to steam and let me tell you this is one of the best IDLE games I have ever played and I'll explain you why. As you may know, Idle games allow you to continue your progress even when the game is not…”

— a player, Steam review · 1 hrs played
Not recommended · 30 found this helpful

“Hard to call a game P2W when your prices are insane. No one want's to pay $10 a month for your vibe coded slop, let alone $25 per ship skin (which there are over 30!). HARD PASS”

— a player, Steam review · 0 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

55achievements
6.1%median completion
1.9%rarest: Droid Engineer
13.5% of players 11.5% of players 11.1% of players 10.5% of players 10.4% of players 10.3% of players 10.2% of players 9.2% of players 9.2% of players 8.2% of players 7.7% of players 7.7% of players 7.2% of players 7.0% of players 7.0% of players 6.7% of players 6.7% of players 6.6% of players 6.6% of players 6.6% of players 6.5% of players 6.4% of players 6.4% of players 6.3% of players 6.3% of players 6.3% of players 6.3% of players 6.1% of players 6.0% of players 6.0% of players 6.0% of players 6.0% of players 5.4% of players 5.3% of players 5.2% of players 4.8% of players 4.7% of players 4.5% of players 4.2% of players 4.0% of players 3.8% of players 3.7% of players 3.6% of players 3.6% of players 3.1% of players 2.0% of players 2.0% of players 1.9% of players 1.9% of players 1.9% of players 1.9% of players 1.9% of players 1.9% of players 1.9% of players 1.9% of players 13.5% 0% most earned rarest
Almost everyone has
13.5%Bone Collector — Collect 1,000 bones
11.5%Sand Collector — Collect 1,000 condensed sand
11.1%Frost Collector — Collect 1,000 frost shards
Rarest badges of honor
1.9%Droid Engineer — Reach 50% in a droid skill
1.9%Solo Runner — Complete 10 solo dungeon runs
1.9%Relic Seeker — Earn 100 relics

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Sep 26, 2026
v1.2.4

Additions You can now leave the PvP Arena. While you are out nobody can attack you, you cannot attack anyone and you are left off the ELO ranking. Once you rejoin, you have to wait 7 days before you c

Sep 22, 2026
v1.2.3

Additions Battling and gathering now tick every 12 seconds instead of every 60. Each action pays a fifth of what it used to, so what you earn per hour is exactly the same, the game just stops making y

Sep 17, 2026
v1.2.2

Additions The Game API tab in your profile now shows your API key, a link to the API documentation and how much of today's request budget you have left. Bugfixes Fixed the public or private choice on

Sep 15, 2026
v1.2.1

Squadron board hotfix from last patch

Sep 15, 2026
v1.2.1

Additions Squadrons now have a Board. The leader, or any rank with the new Board permission, can post a message of the day that every member sees highlighted in the Squadron chat, and the full history

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresCasual, Indie, Massively Multiplayer, RPG, Free To Play
Player tagsIdler · Incremental · Text-Based · Space · MMORPG · Economy · Trading · Resource Management · Crafting · Combat · Automation · Mining (Steam store community voting)
FeaturesSingle-player · Multi-player · MMO · PvP · Online PvP · Co-op · Online Co-op · Steam Achievements
LanguagesEnglish, Simplified Chinese, Spanish - Latin America
Achievements55
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 (64-bit) Processor: Intel Core i3 / AMD Equiv Memory: 4 GB RAM Graphics: Integrated graphics Network: Broadband Internet connection Storage: 600 MB available space