Ready Up — what game do we play?Compare two Steam libraries →
Multiplayer games › Strategy › Builder & management

Is Spacebase Startopia multiplayer or co-op?

Yes — co-op and PvP. Spacebase Startopia is a builder & management game released in 2021, 56% positive on Steam (624 reviews), with 2 playing right now. $7.99 on Steam.

Co-opPvPSingle-player tooStrategy · Builder & management

Spacebase Startopia captivates with its original mixture of economic simulation and empire building strategy…

Steam tags: Strategy, Simulation, Space, Base-Building, RTS, Sci-fi, City Builder, Management

Do you and a friend both own Spacebase Startopia?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Spacebase Startopia 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 Spacebase Startopia?Free, no login — uses public Steam profiles.

Or open the Steam store page.

Games like Spacebase Startopia you can play together

RimWorld
Builder & management · 98% positive on Steam (210,517 reviews) · 19,211 playing right now
Cities: Skylines
Builder & management · 93% positive on Steam (275,770 reviews) · 8,842 playing right now
Anno 1800
Builder & management · 81% positive on Steam (25,091 reviews) · 2,784 playing right now
Kingdom Two Crowns
Builder & management · 88% positive on Steam (7,063 reviews) · 1,305 playing right now
Tropico 6
Builder & management · 87% positive on Steam (27,191 reviews) · 575 playing right now
Rebel Inc: Escalation
Builder & management · 83% positive on Steam (6,316 reviews) · 358 playing right now

Tired of Spacebase Startopia? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Spacebase Startopia co-op?
Yes, Spacebase Startopia supports co-op.
Does Spacebase Startopia have PvP?
Yes, Spacebase Startopia has player-versus-player modes.
How many people play Spacebase Startopia?
About 2 players were in-game when this page was built (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 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass