Key art for Assassin of Monsters 2 Spacenator

Game review

Assassin of Monsters 2 Spacenator

3.5 / 10

Developer
Saylor Games
Publisher
Saylor Games
Released
23 March 2026
Platforms
Windows
Genre
Action / Adventure
Monetisation
One-time purchase
Players
Single-player

The short version

Assassin of Monsters 2 Spacenator is a six-level, six-boss FPS boss rush that can be completed and fully achievement-cleared in well under an hour. This review finds a game that technically delivers its stated premise — find a boss, avoid or beat its guardian, kill it, move on — but does so with minimal content, a broken, machine-translated store description, and a post-launch history consisting entirely of small bugfixes and cross-promotion for the studio's other projects. It's a functional, low-cost curiosity for genre completionists, not a game with much to recommend it beyond its price.

Biggest strengths

  • Delivers exactly what its premise promises without padding: six distinct bosses across six levels, each defended by a guardian enemy the player can fight or avoid
  • This review's only available player account, logging 36 minutes, called it 'probably the best Assassin of... game in the series,' suggesting incremental improvement over the developer's earlier entries
  • A straightforward, low-barrier accessibility profile: mouse-only-adjacent controls, full controller support, and no complex systems standing between a player and its content

Biggest weaknesses

  • The store page's own description is riddled with broken, machine-translated English ('Stupid cyborg with sword, which player can beat or just try avoid cyborg guardian'), a red flag for the level of care behind the wider project
  • This review's only available English review reports full completion, including all achievements, in 35 minutes — an extremely short runtime for a full-price-relative-to-content purchase
  • Post-launch support consists of three small updates, each amounting to minor bugfixes, with one explicitly using the space to cross-promote the studio's unrelated other projects rather than add content

Who it's for: Achievement hunters and genre completionists looking for a quick, low-cost FPS clear; a poor fit for players wanting narrative depth, mechanical variety, or a game built with more than a few hours of evident development polish.

Our recommendation: Only recommended for players specifically seeking a short, cheap boss-rush FPS to fill an evening or chase a fast 100%; general shooter fans looking for lasting value or polish should look elsewhere.

3.5 / 10

Assassin of Monsters 2 Spacenator is a first-person shooter boss rush in which a lone warrior armed with a single space weapon travels through six sci-fi-themed levels, each guarded by a cyborg sentry and capped off by a distinct boss — a green monster, a large robot, a black witch, and others. Developed and published by small studio Saylor Games, it released 23 March 2026 at $3.99 as a direct sequel to an earlier entry, Assassin of Monsters. This review's evidence base is thin — a single available English-language review — but between that account, the developer's own (roughly translated) description, Steam's achievement data, and the game's minimal post-launch history, a fairly clear picture of a shallow, low-effort sequel emerges.

A premise stated plainly, and delivered without much beyond it

The store page's own feature list is refreshingly, if unintentionally, honest about the scope on offer: six levels, six different bosses, one guardian per level to fight or avoid, and a side objective of collecting a yellow crystal in each stage for an additional achievement. That's the entire structural skeleton of the game, and this review finds no evidence — from the single available review, the achievement list, or the store page — that there's meaningfully more beneath it. The one available review, logging 36 minutes of playtime, confirms as much directly and bluntly: "Probably the best 'Assassin of...' game in the series. 35 mins to 100%." That's a short but genuinely telling data point — it both confirms the game is completable, achievements included, in well under an hour, and implies this is one installment in an ongoing series of similarly-scoped releases from the same developer.

A description that undermines its own pitch

One of the more immediately noticeable issues with Assassin of Monsters 2 Spacenator isn't in the gameplay itself but in how it's presented. The store page's detailed description reads as clearly machine-translated or written by a non-native English speaker without a proofreading pass, with lines like "Stupid cyborg with sword, which player can beat or just try avoid cyborg guardian" standing in for what should be basic feature copy. That's a small thing in isolation, but it's a meaningful signal about the level of care and resources behind the release as a whole — a store page is a developer's first and most controllable point of contact with prospective buyers, and this one reads as an afterthought rather than something that was reviewed before publishing.

An achievement curve that reads as short rather than difficult

Steam's 12 tracked achievements offer a useful, quantifiable window into how the game actually plays out for its audience, and the shape here is unusual: rather than a typical taper from easy early milestones down to a handful of rare, hard-won ones, every single achievement sits within a narrow six-point band, from 49.3% up to 55.6%. That kind of flat clustering, paired with a confirmed 35-minute full-completion time from this review's available account, points toward a short, largely linear experience where reaching any one milestone means reaching nearly all of them — there's no meaningful difficulty gate separating an early boss kill from a late one. For a genre built around escalating challenge, that's a structurally thin curve, though it does mean the game is at least honest about not gating its content behind artificial difficulty walls.

Support that doubles as advertising

Saylor Games has kept the game minimally maintained since launch, with three partner-events posts across roughly five months, each addressing only small bugfixes to levels. Notably, the most recent post used part of its limited space not to detail what was fixed, but to point players toward "studio other projects like cape warrior," with a line promising "more coming soon" — a pattern consistent with a developer running multiple small, similarly-scoped projects in parallel rather than investing deeply in any single one. That's not necessarily a disqualifying practice on its own, but it reinforces the picture this review's other evidence already suggests: a studio optimized for rapid, low-cost releases rather than sustained post-launch investment in any individual title.

Accessibility and reach

To its credit, Assassin of Monsters 2 Spacenator's accessibility profile is about as uncomplicated as its gameplay: full controller support alongside standard mouse-and-keyboard controls, and no systems layered on top of its core find-and-kill loop that would meaningfully raise the barrier to entry. Language support is listed as English only, with full audio, which is a reasonable scope for a game whose text content — per its own description — appears minimal to begin with. Steam's own category listing is similarly sparse — Single-player, Steam Achievements, and Family Sharing are the only three tags attached to the store page, with no cloud saves, Steam Deck verification, or trading-card support, another small but consistent signal of a release built without much beyond its core, bare-minimum requirements.

A pattern, not an isolated release

The single available review's framing — "the best 'Assassin of...' game in the series" — is worth taking seriously as context rather than dismissing as a throwaway line. It confirms this is at minimum the second entry in an ongoing line of similarly-titled, similarly-scoped releases from Saylor Games, and the developer's own promotional habit of using bugfix posts to cross-sell other, unrelated projects fits a broader pattern of a studio producing several small, low-investment titles in parallel rather than concentrating effort on any one of them. None of that makes Assassin of Monsters 2 Spacenator broken or non-functional — this review found no evidence of bugs or missing content beyond what's already noted — but it does help explain why the experience feels as thin as it does.

Verdict

Assassin of Monsters 2 Spacenator does exactly what it says on the tin and very little else: six bosses, six levels, one weapon, roughly half an hour to see everything the game has to offer. At $3.99, the price is at least proportionate to the content, and this review's lone available reviewer walked away satisfied enough to call it the best entry in an ongoing series. But between the broken store-page English, the unusually flat achievement curve, and post-launch updates that double as advertising for the studio's other projects, this reads as a low-effort, rapidly-produced release rather than a game built with much ambition. It's a fine way to spend half an hour and a few dollars for genre completionists chasing a fast clear; there isn't much reason for anyone else to seek it out.

Pros and cons

Pros

  • Delivers exactly what its premise promises without padding: six distinct bosses across six levels, each defended by a guardian enemy the player can fight or avoid
  • This review's only available player account, logging 36 minutes, called it 'probably the best Assassin of... game in the series,' suggesting incremental improvement over the developer's earlier entries
  • A straightforward, low-barrier accessibility profile: mouse-only-adjacent controls, full controller support, and no complex systems standing between a player and its content
  • A genuinely low price point ($3.99) that roughly matches the amount of content on offer, rather than overselling a short experience at a premium

Cons

  • The store page's own description is riddled with broken, machine-translated English ('Stupid cyborg with sword, which player can beat or just try avoid cyborg guardian'), a red flag for the level of care behind the wider project
  • This review's only available English review reports full completion, including all achievements, in 35 minutes — an extremely short runtime for a full-price-relative-to-content purchase
  • Post-launch support consists of three small updates, each amounting to minor bugfixes, with one explicitly using the space to cross-promote the studio's unrelated other projects rather than add content
  • Steam's achievement data shows an unusually flat, narrow spread (49.3% to 55.6% across all 12 achievements) rather than a typical difficulty-driven taper, consistent with a short, largely linear experience offering little differentiation between its milestones

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
  • Value 3 / 10
  • Originality 3 / 10
  • Accessibility 4.5 / 10