Is BLASTRONAUT co-op?

Yes, BLASTRONAUT supports co-op.

Does BLASTRONAUT have PvP?

Steam does not list PvP for BLASTRONAUT.

Do we both need to own BLASTRONAUT to play together?

Yes. BLASTRONAUT 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 BLASTRONAUT?

About 1 players were in-game when this page's data was last refreshed (2026-09-09).

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

Multiplayer games › Sandbox & building › Building & crafting

Is BLASTRONAUT multiplayer or co-op?

Yes — co-op. BLASTRONAUT is a building & crafting game released in 2022, 75% positive on Steam (168 reviews), with 1 playing right now. $18.99 on Steam.

Co-opSingle-player tooSandbox & building · Building & crafting

BLASTRONAUT is a mining game in a procedural alien world. Explore, extract and profit.

How BLASTRONAUT plays with friends, according to Steam

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

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: Early Access, Sandbox, Mining, Exploration, Online Co-Op, Open World, RPG, Action

Do you and a friend both own BLASTRONAUT?

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

Or open the Steam store page.

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Eco

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OpenTTD

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Mortal Online 2

Building & crafting · 61% positive on Steam (12,943 reviews) · 440 playing right now

Goat Simulator

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

Quick answers

Is BLASTRONAUT co-op?: Yes, BLASTRONAUT supports co-op.
Does BLASTRONAUT have PvP?: Steam does not list PvP for BLASTRONAUT.
Do we both need to own BLASTRONAUT to play together?: Yes. BLASTRONAUT 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 BLASTRONAUT?: 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