Comparison · 2026

Compare every major space sim, side by side

Filter by what actually matters to you — multiplayer or solo, free to try, and your budget. We will show only the space sims that fit and score them on the features that separate the genre.

Try Star Citizen Free During Free Fly Star Citizen Beginner's Guide

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MultiplayerSingleplayerFree to try

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6 of 6 space sims match your filters.

Top pick

Star Citizen

Cloud Imperium Games · 2012 (alpha, ongoing)

#19.4 / 10

A persistent, single-shard universe with seamless planetary landings, FPS combat, and a player-driven economy.

Pros

Seamless atmospheric flight is a core design goal — and it works in the live alpha
Largest scale of any current space sim
Periodic Free Fly events let you try the game at no cost

Cons

Still in alpha — expect bugs
Steep learning curve for new pilots
Best experienced on a mid-to-high-end PC

Best for

Players who want the deepest, most ambitious living universe — and who are happy to learn as the game grows.

Starter pack on RSI store · Free during Free Fly eventsMultiplayer · Free to try

Elite Dangerous

Frontier Developments · 2014

#28.2 / 10

A 1:1 scale Milky Way you can fly across, with deep flight modeling and a slower, more methodical loop.

Pros

Full 1:1 Milky Way to explore
Outstanding flight model
Mature systems and stable client

Cons

Loop can feel grindy
On-foot content (Odyssey) feels bolted on
Weaker player-to-player interaction than its scale suggests

Best for

Pilots who love sim-grade flight and the romance of pure exploration.

~$20 on Steam · sales frequentMultiplayer

No Man's Sky

Hello Games · 2016

#38.0 / 10

A relaxed, procedurally-generated universe with base-building, exploration, and a generous co-op layer.

Pros

Wildly improved since launch
Strong base-building and creative systems
Friendly to new players

Cons

Procedural variety thins out over time
Combat is light by sim standards
Less of a true sim, more an exploration RPG

Best for

Players who want a chill, beautiful sandbox to build and explore in solo or with friends.

$60 · regular salesMultiplayer

EVE Online

CCP Games · 2003

#48.4 / 10

The legendary single-shard MMO where corporations wage real economic and political war across thousands of systems.

Pros

Unmatched player politics and economy
Legendary emergent stories
Free-to-play onramp

Cons

Notoriously steep learning cliff
Spreadsheet-in-space reputation is earned
No cockpit-perspective flight

Best for

Players who want a real sandbox MMO where their actions shape galactic history.

Free-to-play · paid sub Omega tierMultiplayer · Free to try

X4: Foundations

Egosoft · 2018

#58.1 / 10

A single-player sandbox where you can pilot any ship, run an empire, and watch a fully simulated economy unfold.

Pros

Best simulated economy in the genre
Run from one ship to a galactic empire
Strong mod support

Cons

Solo only — no multiplayer
UI takes time to learn
Performance dips in late-game empires

Best for

Solo strategists who like the idea of being one pilot or the CEO of a thousand-ship fleet.

$50 base · expansions sold separatelySingleplayer

Starfield

Bethesda Game Studios · 2023

#67.0 / 10

Bethesda's space-themed RPG — a thousand handcrafted-ish planets glued together by a classic loot-and-quest loop.

Pros

Polished AAA presentation
Strong ship-builder
Familiar Bethesda RPG comfort food

Cons

Loading screens between everything
No seamless space-to-surface flight
Procedural worlds feel empty

Best for

Players who want a Bethesda RPG with a space coat of paint, not a true space sim.

$70 · on Game PassSingleplayer

Feature matrix

Same filters applied. Scroll horizontally if needed.

Feature	Star CitizenStarter pack on RSI store · Free during Free Fly events	Elite Dangerous~$20 on Steam · sales frequent	No Man's Sky$60 · regular sales	EVE OnlineFree-to-play · paid sub Omega tier	X4: Foundations$50 base · expansions sold separately	Starfield$70 · on Game Pass
Persistent living universe	Yes	Partial	Partial	Yes	Partial	No
Cockpit-perspective ship combat	Yes	Yes	Partial	Yes	Yes	Partial
On-foot FPS combat	Yes	Partial	Partial	No	No	Yes
Seamless planetary landings	Yes	Yes	Yes	No	No	Partial
Player-driven economy	Yes	Yes	Partial	Yes	Yes	Partial
Co-op / multiplayer	Yes	Partial	Yes	Yes	No	No
Mod support	No	No	Partial	No	Yes	Yes
Score	9.4 / 10	8.2 / 10	8.0 / 10	8.4 / 10	8.1 / 10	7.0 / 10