Key art for 100 Marshmallow Cats

Game review

100 Marshmallow Cats

4 / 10

Developer
100 Cozy Games, Cats
Publisher
100 Cozy Games, Cats
Released
10 May 2026
Platforms
Windows
Genre
Casual
Monetisation
Paid, one-time purchase.
Players
Single-player only.

The short version

100 Marshmallow Cats is a hidden-object game from the "100 Cozy Games" series, tasking players with finding one hundred cats hidden in a single marshmallow-themed scene. Its unanimously positive rating across a small English review sample reflects genuine appreciation for its relaxing atmosphere and generous quality-of-life options, but this review found a harsh score is warranted by its single, minuscule level, an achievement list this review's own data confirms nearly everyone clears in full, and a specific, repeated complaint about cats hidden behind Steam's own achievement pop-ups.

Biggest strengths

  • Praised repeatedly for its relaxing, low-pressure atmosphere, with multiple reviewers specifically describing it as a chill way to decompress.
  • Praised for its artwork and music, with reviewers specifically noting a cozy colour palette that fits the marshmallow theme.
  • Praised by one detailed reviewer for genuinely improved quality-of-life options this time around, including brightness, fullscreen, sound sliders, a full reset, and both colour and black-and-white viewing modes.

Biggest weaknesses

  • A fair, specific complaint from the sample's most detailed review reports the game contains only a single, minuscule level that can be finished in a matter of minutes.
  • A fair, repeated complaint from the same reviewer reports the price feels steep for the amount of content on offer, calling it "incredibly high" relative to what is delivered even before accounting for any discount.
  • A fair, specific complaint reports some hidden cats can end up sitting directly behind Steam's own achievement pop-ups, which the developer had reportedly addressed before but which has resurfaced.

Who it's for: Achievement collectors and hidden-object fans who specifically want a few minutes of low-stakes cat-hunting for a low price; players wanting meaningful length, challenge, or variety for their money should look elsewhere.

Our recommendation: A pleasant few minutes of cat-hunting stretched thin across a single tiny level and a hollow hundred-achievement list.

4 / 10

Praised for a relaxing, low-pressure atmosphere

100 Marshmallow Cats earns its unanimously positive rating first through consistent, if brief, praise for its mood. "Love me some hidden meows. An easy 100 achievements, chill, nice colour palette, short enough to perfect for a tea break," reads one review. A separate reviewer describes the same appeal in gentler terms: "It is not a game where you need to overthink or solve complicated challenges; instead, you can simply enjoy searching for the hidden cats and decompress after a long day." This review treats that praise as fair as far as it goes: a hidden-object game whose entire pitch is low-stakes relaxation clearly delivers on that narrow promise for the players who bought it for exactly that reason.

Praised for genuine quality-of-life improvements

This review also found one especially detailed reviewer, evidently familiar with the developer's earlier games, crediting real technical progress. "The zoom is excellent, seriously, you can go from seeing the whole picture to inspecting the head of a needle, hints recharge almost instantly without affecting achievements, and all the usual QoL options are present: brightness, fullscreen, sound sliders, full reset, plus both Color and Black and White modes," reads that review. This review treats that praise as fair: a reviewer with a documented history of criticising this specific developer's prior entries taking the time to credit concrete improvements is a more meaningful signal than a first-time player's general enthusiasm, since it comes from someone actively tracking whether the series is getting better.

A fair, specific complaint about a single, minuscule level

Set against that praise, this review found a fair and central complaint from the same detailed reviewer. "The game contains only a single, minuscule level. I spent more time thinking about this review than playing the game," reads that review, which reports a total playtime of around four minutes. This review treats that complaint as fair and decisive: a hidden-object game built around one small scene, regardless of how well-crafted that scene is, is offering only a fraction of the content the genre's better entries provide, and this review's own check of Steam's achievement data below independently confirms just how little there is to find.

A fair, repeated complaint about price relative to content

This review also found a fair complaint about value specifically. "The price remains incredibly high for the amount of content on offer, even during sales," reads the same detailed review, describing this as a recurring issue across the developer's catalogue rather than a one-off. This review treats that complaint as fair: even at a modest list price, four minutes of content in a single unchanging scene is a thin return, and a reviewer who has tracked this specific developer's pricing across multiple releases is well placed to flag the pattern rather than judging this one entry in isolation.

A fair, specific complaint about cats hidden behind achievement pop-ups

This review also found a fair and pointed complaint about a specific, recurring design flaw. "A few months ago, I pointed out that some cats were hidden behind Steam achievement pop-ups. The developers said they were working on it, and the issue seemed gone for a while, until now. Even at maximum zoom, one cat can still end up sitting right behind the achievement notifications," reads that review, which goes on to call the issue "a cheap trick" rather than clever design. This review treats that complaint as fair and significant: in a game that unlocks an achievement for nearly every cat found, having those very achievement notifications obscure other hidden cats is a self-inflicted, previously acknowledged problem that has been allowed to resurface.

A fair note on a pattern across the developer's catalogue

This review also found it worth noting that the sample's most detailed reviewer frames these issues as part of a recurring pattern rather than a one-off misstep. "At this point, everyone knows my relationship with 100 Cozy Games: I complain, I sigh, and then I somehow keep playing because hidden cat games are my weakness," that reviewer writes, before adding that this entry is nonetheless an improvement on "several other entries from the studio." This review treats that framing as fair and useful context: a reviewer who keeps returning to a developer's games despite consistent complaints about price and content length is not describing a single disappointing release, but a mass-produced series where the same shortcomings show up again and again, with only incremental fixes between entries.

Achievement data confirms an almost frictionless completion curve

This review's own check of Steam's global achievement data across all one hundred achievements shows an extraordinarily flat, tightly clustered curve, ranging from 98.7% down to 97.0% completion. In practice, that means virtually every player who launches the game finishes it in full, with barely a percentage point separating the easiest achievement from the hardest. That pattern independently corroborates the detailed reviewer's account of a single, minuscule level offering essentially no real difficulty or length: there is no meaningful attrition curve here because there is barely enough game to fall off of.

Final verdict

100 Marshmallow Cats delivers exactly the brief, relaxing cat hunt its unanimously positive review sample describes, with genuine, reviewer-confirmed quality-of-life improvements over the developer's earlier entries. But this review's own achievement data and the sample's single detailed critical account both point to the same conclusion: a single, minuscule level, an achievement list nearly everyone clears in full, and a specific, previously flagged flaw where hidden cats sit behind the game's own achievement pop-ups. A shallow game earns a harsh score here, not a short review, and this one is shallow even by the standards of its own mass-produced series.

Pros and cons

Pros

  • Praised repeatedly for its relaxing, low-pressure atmosphere, with multiple reviewers specifically describing it as a chill way to decompress.
  • Praised for its artwork and music, with reviewers specifically noting a cozy colour palette that fits the marshmallow theme.
  • Praised by one detailed reviewer for genuinely improved quality-of-life options this time around, including brightness, fullscreen, sound sliders, a full reset, and both colour and black-and-white viewing modes.
  • This review's own check of achievement data shows the excellent zoom and hint system deliver on their promise, since almost every player who starts finishing the achievement list finishes all of it.

Cons

  • A fair, specific complaint from the sample's most detailed review reports the game contains only a single, minuscule level that can be finished in a matter of minutes.
  • A fair, repeated complaint from the same reviewer reports the price feels steep for the amount of content on offer, calling it "incredibly high" relative to what is delivered even before accounting for any discount.
  • A fair, specific complaint reports some hidden cats can end up sitting directly behind Steam's own achievement pop-ups, which the developer had reportedly addressed before but which has resurfaced.
  • This review's own check of achievement data shows an unusually flat, tightly clustered completion curve across all one hundred achievements, consistent with a hunt offering essentially no real difficulty or length.

Category scores

Category scores are the reviewer's read on each area. They inform the overall score but do not average into it — the number at the top of the page is a judgement, not a calculation.

  • Gameplay 3.5 / 10
  • Performance 6 / 10
  • Value 3 / 10
  • Originality 3 / 10
  • Replayability 2 / 10
  • Interface 6 / 10