Moon Sweepers FAQ: co-op, platforms, price and patches

Short answers to common Moon Sweepers questions, each tied to Steam store data, API fields, or official patch notes.

10/27/2026 1.0.4 FAQ Last updated: 10/27/2026 2 min read

FAQ

Is Moon Sweepers only on Steam for Windows?

Yes in the sources checked on October 27, 2026. Steam API flags Windows true and mac/linux false. Games Press lists PC (Windows), Steam. No console store page was found.

How many players can join one lobby?

Steam store text and Games Press both say online co-op for up to 16 players. Solo/single-player is also listed.

Do upgrades sync in co-op?

Yes since patch 1.0.3: the crew uses the host upgrade matrix, and anyone’s purchase upgrades everyone.

Is there a free demo?

No official demo was listed on the Steam appdetails payload or store channels we opened on October 27, 2026.

Who made the game?

DragDrop Games developed and published Moon Sweepers. Games Press describes the studio as Finnish. Steam support email returned by the API is [email protected].

Is Moon Sweepers only on Windows Steam?

Yes, in every official channel checked on October 27, 2026. Steam API reports platforms.windows: true and mac/linux false. Games Press lists PC (Windows), Steam. See platforms and languages for controllers, languages, and the Proton note in 1.0.4.

How many people can play together?

Up to 16 in online co-op lobbies, according to the Steam store blurb and Games Press. Single-player is also listed. Details on shared upgrades and host controls are in multiplayer.

Can I play alone?

Yes. Solo is an official feature flag. Patch 1.0.4 states that J.O.O.N.A.S. keeps cleaning even when no players are nearby, which helps a solo operation. That does not remove the broadband requirement printed in the system requirements.

How much does it cost?

US Steam API on October 27, 2026: list $8.99, then-current $7.64 (−15%). SteamDB called that an introductory offer ending October 30, 2026. Prices and discounts change — the Steam store page is the authoritative source. Full snapshot: price page.

What is the core loop?

Brush/collect lunar dust → deliver to a depot → launch a shipment → spend pay on tools, capacity, depots, and later vehicles. Store copy starts you with a toothbrush. Walkthrough-style overview: core gameplay loop and beginner guide.

What is the latest patch covered here?

This wiki’s update pages summarize official 1.0.3 (October 24, 2026, UTC) and 1.0.4 (October 25, 2026, UTC) Steam announcements. Always confirm the live Steam news hub for anything newer. Summary: patch notes.

Where are tool prices and achievements?

Verified tables (multi-source vs conflict notes) are under Reference — start at the data hub. All 33 Steam achievements with dated global unlock % are on the achievements page.

Where do I report bugs?

DragDrop Games asks players to report bugs on their Discord (linked from Steam / SteamDB as https://discord.gg/5ATRkXkAAe). Purchase/refund issues go through Steam; the API support email is [email protected].

Sources and verification

Checked October 27, 2026.