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Is ENDLESS Space™ - Definitive Edition multiplayer or co-op?

Yes — PvP. ENDLESS Space™ - Definitive Edition is a turn-based & grand strategy game released in 2012, 81% positive on Steam (9,364 reviews), with 106 playing right now. $9.99 on Steam.

PvPSingle-player tooStrategy · Turn-based & grand strategy

ENDLESS Space™ is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS Universe™, where you can control every aspect of your…

How ENDLESS Space™ - Definitive Edition plays with friends, according to Steam

Online co-op
Not listed on Steam
Local / split-screen co-op
Not listed on Steam
Online PvP
Yes
LAN play
Not listed on Steam
Cross-platform multiplayer (Windows / Mac / Linux)
Yes
Single-player mode
Yes

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

Steam tags: Strategy, 4X, Space, Sci-fi, Turn-Based Strategy, Turn-Based, Multiplayer, Singleplayer

Do you and a friend both own ENDLESS Space™ - Definitive Edition?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether ENDLESS Space™ - Definitive Edition is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Do you and a friend both own ENDLESS Space™ - Definitive Edition?Free, no login — uses public Steam profiles.

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Tired of ENDLESS Space™ - Definitive Edition? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is ENDLESS Space™ - Definitive Edition co-op?
ENDLESS Space™ - Definitive Edition does not list co-op on Steam; it has PvP, Single-player too.
Does ENDLESS Space™ - Definitive Edition have PvP?
Yes, ENDLESS Space™ - Definitive Edition has player-versus-player modes.
Do we both need to own ENDLESS Space™ - Definitive Edition to play together?
Yes. ENDLESS Space™ - Definitive Edition is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
How many people play ENDLESS Space™ - Definitive Edition?
About 106 players were in-game when this page's data was last refreshed (2026-09-09).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass