Toothbrush Mechanics and Sluggish Feet
Your character moves like boots stuck in wet cement. Right from the opening drop, the movement controls have that floaty, delayed response typical of low-gravity physics setups, but here it actively gets in the way of basic tasks. Turning feels heavy, and stopping your stride carries an annoying slide that makes pinpoint brushwork irritating.
The Lunar Surface Department drops you on the rock with a single toothbrush and zero momentum. You scrub small patches of gray dirt, watch the ground change texture under your feet, and dump the collected dust into storage bins. Because the cleaning hitbox is tiny at the start, you spend the first hour rhythmically sweeping back and forth with almost zero tactile response on the sweep itself. It is pure manual repetition without crisp feedback.
Hauling Dust and Clunky Physics
Cleaning is only half the cycle. You have to haul your dust payload back to depots, launch shipments, and turn the cash into bigger gear like brooms and vehicles. When you upgrade your carrying capacity, the haul gets less frequent, but the moment-to-moment interactions do not get any cleaner. Trying to grab a canister you just tossed is a great example. If the container is still sliding on the ground with even a tiny bit of momentum, the game locks you out of the pickup interaction until the physics calculation completely halts.
That dead time kills the pace of deliveries. Instead of quickly tossing a bin to a teammate and grabbing another, you stand around waiting for the object to settle. The driving vehicles help you cover ground, but their steering inputs are loose and collision checks against lunar rocks produce strange bounces that throw your line off completely.
Automation Tanks the Frame Rate
The real pivot happens once you stop doing the manual work and start dropping autonomous hardware. You assemble solar panels, compressors, and deploy rows of JOONAS cleaning bots to tackle the terrain for you. Watching automated scrubbers spread out over the gray horizon gives you a quick hit of progression after hours of scraping by hand.
That payoff does not last long because the engine buckles under the weight. Once you get dozens of bots rolling around alongside power grids and storage depots, clean performance goes out the window. The smooth frame pacing from your first depot degrades into noticeable stuttering and input lag. For a title that expects you to run massive operations across 16-player lobbies to clean even a fraction of the moon, having the simulation choke this hard when production scales up is a serious flaw.
A Shallow Long Haul
At $7.64, Moon Sweepers works for a chaotic weekend with friends. You can mess around in a lobby of 16 players, spread out to scrub different zones, and laugh at sweeping a giant rock with a toothbrush. DragDrop Games already pushed out updates to share host upgrades across the whole team, which makes teaming up feel a lot fairer.
Past the novelty, there is just not enough responsive substance to justify the hundreds of hours required to wipe the surface clean. You hit the upgrade ceiling remarkably early, and after that, the experience turns into an idle waiting room plagued by sluggish hitches. Without tighter movement and a rock-solid engine that handles hundreds of running bots without chugging, it remains a messy rough draft.
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ran this on my rtx 3080 at 3440x1440 and the stutter is completely unacceptable once you get automated sweepers running. the lag spikes line up with station dumps and input delay gets terrible. dragdrop should cap automation or fix their physics engine. early game smoothness means nothing when the end state is a slideshow. my fps counter showed single digit frames during the worst clogs.
the stutter gets unbearable the second your automated base starts growing. frames just tank completely, input delay goes through the roof, and tossing bins around turns into a laggy mess.
cleaning up the moon by hand actually felt super chill at first. but once you try setting up automated bases and hit station bottlenecks, everything just falls apart. severe stutter and input lag completely kill the vibe.
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@Chloe (Ding)cleaning up the moon by hand actually felt super chill at first. but once you try setting up automated bases and hit station bottlenecks, everything just falls apart. severe stutter and input lag completely kill the vibe.
@lost my placeTotally, the first few hours are super relaxing with the clinking sounds and low hum while you clean. Sucks that once bottlenecks start piling up, the constant alarm blaring just gets completely obnoxious.
Thanks for the review. The station port getting clogged happens so easily, it feels more like a bug than intentional game design. Excuse my English. Do the developers plan to patch this bottleneck, or is it supposed to be this hard? Best regards, Tadeusz, Krakow.
Forgive my phrasing, but is the performance degradation as severe as described? I am drawn to the early logistics loop, but I play on a mid-range laptop. If the issues only occur at high unit counts, I might still enjoy the first half.
@KestutisKestutis, the stutter gets way worse as your automated base grows. It runs fine early on, but once you get a ton of autonomous sweepers going, the game turns into a slide show. And yeah, the station bottleneck still stalls your progress regardless of lag.
@Kestutisthe stutter gets unbearable the second your automated base starts growing. frames just tank completely, input delay goes through the roof, and tossing bins around turns into a laggy mess.
the little rover animations are so precious <3 i love watching them zip around collecting junk ~~ too bad the conveyors get clogged and the game starts to lag >< but i spent a lovely afternoon just sweeping the first few zones ;;; no regrets for 7.64 ~~ 🐾
$7.64 is nothing spent more on lunch. early grind is actually relaxing ngl. would straight up buy a skip button for late bottlenecks if they sold one. got my money's worth from first five hours alone
@dks85clock hit 47 mins and i refunded. manual sweeping is mind numbing and the vehicle upgrade did not fix that. not worth even 7.64.
@Andy P.5.9?? skill issue ngl 💀
Played this with my daughter (8) for about two hours. She loved naming the rovers and watching the trash pile up. The station port thing she did not understand, but I quickly realized we could not progress. We switched to something else. Good clean fun until it becomes a spreadsheet.
How long does it take to beat? The review makes it sound like endless grinding for less and less payoff, and that feels like a second job. I want to know if there is an actual ending before I buy it.
Tested on Steam Deck. Early areas run totally fine, but building out a big automated base brings nasty stutter and slow input response. Also the UI text is tiny, so you practically need the magnifier just to read the auto-sweep icons.
@is this seat takentested on rtx 3080 at 3440x1440. early game runs smooth but framerates tank hard once you get a ton of autonomous sweepers going. massive stutter spikes happen whenever stuff dumps into the station ports. it completely chokes under load. the performance drop is unacceptable for an indie simulation.
refunded at 97 minutes. manual sweeping loop wastes too much time. getting vehicles later doesn't fix the pacing either. not worth $7.64.
@Dan Tlol 97 min refund skill issue ngl
The early manual sweeping reminds me of Factorio's first hour before automation kicks in, a game I bought in 2014 and still haven't launched the rocket. Moon Sweepers captures that same meditative rhythm but the station bottleneck feels like a hard wall rather than a puzzle. Adding this to the wishlist, maybe during the winter sale.
Fair review. The opening sweep reminds me of a 2011 indie sandbox I bought during a winter sale and still have not launched more than twice. I appreciate the low entry price for a 16-player lobby, but the performance drops sound like the kind of wall that made me abandon those older games. Adding this to the wishlist, maybe during the winter sale.
ran this on my rtx 3080 at 3440x1440 and the stutter is completely unacceptable once you get automated sweepers running. the lag spikes line up with station dumps and input delay gets terrible. dragdrop should cap automation or fix their physics engine. early game smoothness means nothing when the end state is a slideshow. my fps counter showed single digit frames during the worst clogs.
$8.99 gets y'all maybe five hours before the lag hits. that's like two breakfast platters at mae's diner. fair price if you just wanna zone out sweepin' dust for an afternoon. wait for a sale if you're fixin to build a mega base tho.