Progress & Completion · Source-led

Moon Sweepers Cleaning Progress: Track Areas and Find Missed Dust

Quick answer

Press G to scan the sector you are standing in. The scan shows its five-digit number, its edges and its remaining dust percentage. A region is finished when at most 1% of its starting dust remains. The Moon has 163,842 regions; the overall percentage is not the same as the current sector's percentage.

Moon Sweepers v1.0.4 · PC / Steam · region scan and completion Checked 28 Oct 2026
Moon Sweepers screenshot looking down at a brushed clean strip beside untouched lunar dust.
The clean strip is local progress; the Moon total is a separate number.

Sector scan

Read the current sector

  1. 01

    Stand on the surface

    The region scan is a world action. Stand in the area you want to inspect rather than opening the map while inside the base.

  2. 02

    Press G

    The scan shows the sector's edges and how clean it is in percent. It also shows the sector's five-digit number, which is useful when you are comparing notes or navigating back.

  3. 03

    Read the edge line

    The outline is the current sector, not a global map grid. Follow it to the corners to find missed dust without sweeping the same strip repeatedly.

  4. 04

    Stop at the 1% rule

    A region counts as done when at most 1% of its starting dust remains. The completion payment is $10 before Region Bounty; you do not need to remove every visible fleck.

Terms

Sector, section and region

Progress words in the current build
TermWhat it means hereWhere you see it
Region / sectorOne of 163,842 hex areas; the scan shows the one you occupy.Field Manual, region scan, map.
SectionThe unit used by several Steam achievements (100 / 1,000 / 10,000).Achievement text.
Moon %Overall share of regions completed, used by 1% / 10% / 50% / 100% achievements.Steam achievements; overall progress display.
Steam review %Share of positive store reviews, not cleaning progress.Steam store page.

The 1.0.4 data count is 163,842. A launch-week player report used 163,830 sectors in a 13-hour save. The small difference is not explained; use the current in-game scan and map rather than treating either count as a formula for your own save.

Find missed dust

Find unfinished dust

  • Scan with G at the edge of your last clean strip. The sector outline shows the side you have not crossed.
  • Sweep in lanes that overlap slightly. Wide Heads and Deep Heads reduce the chance of leaving a thin strip between passes.
  • Use a vehicle with a wider suction mode for broad areas, then finish the border on foot.
  • Open the map and right-click to set a waypoint, focus or teleport. All robots appear on the 1.0.4 map with their current activity.
  • Send a robot vacuum to the hexes around its dock. The dock panel shows what it is doing and when its bin is full.
  • Do not rely on the Steam review percentage as a progress number. Steam reviews and Moon completion are unrelated metrics.

Crew and saves

Crew participation and saved totals

In co-op, the crew plays on the host's save. Patch 1.0.4 reworked ground synchronization so everyone sees the same cleaned ground, including robot trails. If a crewmate sees dust reappear, first check that everyone is on the same version; the old desync is not the intended 1.0.4 behavior.

The shared wallet means a completion payment goes to the crew even when one player finished the region. The Region Bounty is more restrictive: the current data says the bonus is added only for a region credited to a player, while a region credited to the whole crew pays the $10 base.

Straight answers

Questions about this task

How do I check cleaning progress in Moon Sweepers?

Press G while standing in a sector to see its edges and percentage. Overall Moon progress is a separate total shown by the base/Field Manual and the 1% / 10% / 50% / 100% achievements.

Why did a region count as done before every speck was gone?

A region is done when at most 1% of its starting dust remains. That is the completion rule, not a visual estimate.

How do I find one missed patch?

Scan the region to see its outline, then sweep the edge and the gaps between previous lanes. The map's waypoints and robot activity can narrow the search; there is no documented global “remaining dust” list.

Trace the answer

Sources and scope

This is an independent, source-led guide, not a first-hand playtest. Gameplay values, build-menu details and UI behavior are checked against the 1.0.4 data snapshot and official patch notes. Your installed build is the final authority.