Ready Up — what game do we play?Compare two Steam libraries →

Is Deep Space Battle Simulator multiplayer or co-op?

Yes — co-op and PvP. Deep Space Battle Simulator is a turn-based & grand strategy game released in 2021, 79% positive on Steam (399 reviews), with 1 playing right now. $9.99 on Steam.

Co-opPvPSingle-player tooStrategy · Turn-based & grand strategy

Two teams of players control their capital ship in an epic battle. Customize your ship, control its movement,…

How Deep Space Battle Simulator plays with friends, according to Steam

Online co-op
Yes
Local / split-screen co-op
Not listed on Steam
Online PvP
Yes
LAN play
Not listed on Steam
Single-player mode
Yes
Controller
Partial controller support

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: Action, Multiplayer, Strategy, Space Sim, Sci-fi, First-Person, 6DOF, Space

Do you and a friend both own Deep Space Battle Simulator?

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

Or open the Steam store page.

Games like Deep Space Battle Simulator you can play together

Hearts of Iron IV
Turn-based & grand strategy · 89% positive on Steam (342,150 reviews) · 32,112 playing right now
Sid Meier’s Civilization® VI
Turn-based & grand strategy · 87% positive on Steam (349,920 reviews) · 25,420 playing right now
Crusader Kings III
Turn-based & grand strategy · 90% positive on Steam (126,909 reviews) · 14,302 playing right now
Stellaris
Turn-based & grand strategy · 86% positive on Steam (185,433 reviews) · 13,727 playing right now
Sid Meier's Civilization® V
Turn-based & grand strategy · 96% positive on Steam (204,265 reviews) · 12,206 playing right now
Europa Universalis IV
Turn-based & grand strategy · 87% positive on Steam (134,436 reviews) · 12,445 playing right now

Tired of Deep Space Battle Simulator? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Deep Space Battle Simulator co-op?
Yes, Deep Space Battle Simulator supports co-op.
Does Deep Space Battle Simulator have PvP?
Yes, Deep Space Battle Simulator has player-versus-player modes.
Do we both need to own Deep Space Battle Simulator to play together?
Yes. Deep Space Battle Simulator 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 Deep Space Battle Simulator?
About 1 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