Overview
In a gaming landscape increasingly obsessed with procedural generation and “infinite” replayability, Can of Wormholes feels like a defiant, artisanal punch to the gut. Developed by Munted Finger, this is a grid-based puzzle game that takes the foundational DNA of Sokoban—the simple act of pushing objects into slots—and subjects it to a series of brilliant, biological mutations. You play as a sentient tin can inhabited by worms, tasked with navigating a series of increasingly impossible rooms to fit those worms into their respective holes.
It is rare to see a developer exhibit this much restraint. The game boasts over 100 handcrafted levels, and unlike the “1,000-level” slogs often found on mobile storefronts, there is not a single ounce of wasted space here. Every stage exists for a specific reason: to introduce a new logical verb, to subvert an established rule, or to force a perspective shift that makes you question everything you learned ten minutes prior. The game demands an understanding of the atomic structure of a puzzle’s ruleset, not just the moving of things.
The market positioning is clear. This is for the enthusiasts who found the recursive logic of Baba Is You intoxicating or the spatial brutality of Stephen’s Sausage Roll refreshing. It occupies that rarefied air of “thinky” games where the difficulty is high, but the friction is low. By stripping away the fluff and focusing on mechanical purity, Munted Finger has created a title that pushes the puzzle genre to its ceiling.
Key features
- Recursive Anatomy: The core loop involves eating pellets to grow, slicing segments to alter shape, and utilizing the environment to rotate or squish worms into tight spaces.
- The ‘Gain Insight’ System: A revolutionary approach to onboarding. Instead of giving you the answer, the game offers isolated, bite-sized “mini-puzzles” that teach the specific conceptual leap required to solve the main stage.
- Interconnected Overworld: A clever, non-linear hub that is itself a series of meta-puzzles, rewarding exploration and lateral thinking beyond the individual levels.
Analysis
The brilliance of Can of Wormholes lies in its refusal to hold your hand while simultaneously being the most effective teacher in the genre. Most puzzle games fail at the onboarding friction stage—they either make the early game a boring tutorial or throw you into the deep end without a life jacket. Munted Finger solves this with the ‘Gain Insight’ system. When a screen has you stumped, you can trigger an “Insight.” This isn’t a hint; it’s a focused lab experiment. It places you in a tiny room with a single, simplified version of the mechanic you’re struggling with. You solve that mini-puzzle, the “Aha!” moment clicks, and you return to the main level with a newly forged mental tool. It is a masterpiece of pedagogical design.
The Mechanics of Growth and Decay
The gameplay centers on managing the physicality of the worms, not simply moving blocks. Early on, you learn that eating pellets makes a worm longer. In most games, this would be a simple “bigger is better” power-up. Here, it’s a logistical nightmare. A longer worm has a larger turning radius and more segments to get caught on corners. Then the game introduces slicing. Suddenly, the puzzle becomes about controlled amputation as much as growth. You might need to slice a worm into three pieces, move them individually through a bottleneck, and then find a way to navigate them into holes that require specific orientations.
Spatial Awareness and the Overworld
The UI and controls are designed for precision, with movement built to stay responsive through the dozens of undos and redos a tough puzzle demands. The interconnected overworld adds a layer of “macro-puzzles” that prevents the game from feeling like a mere list of levels. Finding your way to the next cluster of puzzles often requires applying the logic you just learned in the “micro” levels to the “macro” environment. It creates a cohesive world where the logic functions as the physics of the universe.
The difficulty curve is steep, but it never feels unfair. When you fail, it’s not because the game cheated; it’s because your mental model of the rules was incomplete. Can of Wormholes treats the player with an immense amount of respect, assuming you are smart enough to figure it out if given the right perspective. That respect is the secret sauce that makes the eventual solution feel so earned.
Visuals & performance
The aesthetic direction is vibrant and charming, offering a much-needed visual reprieve from the punishing difficulty. The reactive soundtrack is a highlight, shifting and evolving as you make progress or move between different areas of the overworld. Technically, a grid-based puzzle of this scope is light on hardware, and the minimalist UI stays out of the way, letting the puzzles take center stage. There’s a certain skeuomorphic satisfyingness baked into the way the tin can “clunks” and the worms “squelch” into place.
Platform nuances
On Steam, keyboard input is the best way to play this type of logic game. However, Can of Wormholes feels like it was born for the Nintendo Switch. The grid-based nature makes it the perfect “pick up and play” title for commuters, though the later, more complex levels might benefit from the larger screen real estate of a desktop monitor to keep track of the sheer number of moving parts.
Final verdict
Can of Wormholes is a triumph of focused design—one of the very best puzzle games of its era. By ignoring the modern urge to bloat games with “content,” Munted Finger has created something much more valuable: a concentrated dose of pure logical satisfaction. It is a mandatory purchase for anyone who takes the puzzle genre seriously.
Reviewed by the Rankeno Puzzle & Casual Desk. Scores are out of 10; the overall score is the desk’s editorial judgement, informed by the four sub-scores above. How we review