Overview
Most puzzle platformers ask you to read a level. Etherborn asks you to turn it over in your head until it makes sense from another angle. The Spanish studio Altered Matter made it, and Akupara Games published it. It’s a compact, handcrafted game built on one rule: gravity follows the surface under your feet. Walk off an edge onto a curved path and the floor becomes a wall. The wall then becomes the floor. The whole game grows out of that one change.
You play a voiceless being who has just been born into a surreal world. A bodiless voice is waiting for you, and between areas it narrates a philosophical story about existence and what it means to be human. Each level is a floating structure, somewhere between an architectural model and a sculpture. You move around it from several orientations, carry glowing orbs to open new paths, and eventually reach ledges that looked impossible to get to at first.
The game sits alongside Monument Valley, Manifold Garden and Echochrome. These are games about perspective where your understanding matters more than your reflexes. Etherborn isn’t trying to be a platformer in the Celeste mold, and it’s better for knowing that. Failure rarely comes from mistiming a jump. Getting stuck comes from not having worked out that the underside of a bridge is a road.
It’s on Steam and Nintendo Switch, and a New Game+ mode adds harder orb placements for a second run. The runtime is short — roughly 3–5 hours — which suits the focused design but also limits how far the one idea can go.
Key features
- Surface-Relative Gravity: Any curved surface can take you onto a new plane. Walls, ceilings and undersides all become walkable, and each level has to be read in three dimensions.
- Orb-Driven Progression: Glowing orbs are the keys. Placing them in receptacles reshapes the structure by raising platforms and opening routes. Most puzzles come down to where an orb is and which way is “down” when you get there.
- Handcrafted, Escalating Levels: Each floating structure is built by hand and gets more complex as you go. The game rewards spatial reasoning over quick reflexes.
- Narrated Philosophical Story: A disembodied voice tells a story about existence and humanity between areas. There’s no dialogue and your character never speaks.
- Painterly Surrealist Art and an Original Score: The look draws on 20th- and 21st-century artists, and each level gets its own original soundtrack.
- New Game+: A second run with harder orb placements, so familiar spaces have to be solved in new ways.
Analysis
The Core Mechanic
Etherborn’s best quality is that its big idea takes about thirty seconds to learn and a good while to master. Walking along a curved lip while the camera tilts until the wall is the floor is built to produce a small shock of vertigo, and Altered Matter uses that effect carefully.
The rule has limits. Gravity only changes on curved transitions, and a sharp edge is a drop. That limit is what makes the puzzles work. Because the world doesn’t let you walk on everything, the geometry has to be studied. Which edges are curved? Which surfaces can be reached from which orientation? Where will a step off here land with gravity pointing that way? Each level turns into a navigation graph built in the head, and the satisfaction comes from finally seeing a route that was always there.
The Gameplay Loop
The loop is simple. Arrive at a structure, look around, find an orb, work out where it goes, and open the next section. The orbs matter because they turn “can I get there?” into “can I get there carrying this, and then get back?” That second question is where the better puzzles come from. In the strongest levels several orientations have to be held in mind at once, and the answer is walking up the side of something that looked like scenery.
The complexity rises at a steady pace, and the onboarding is well handled. There’s no wall of tutorial text. The early levels teach one idea at a time and trust the player to generalize from them.
The pacing curve is also the game’s main weakness. After the mechanic clicks — and it clicks early — many puzzles are more about finding your way than being clever. The challenge is mostly in seeing the route. Once the habit of looking for curved edges and undersides is formed, the game rarely surprises again. Etherborn has a strong grammar but a limited vocabulary. It doesn’t introduce enough new ideas late in the game to test the skills it spent the first half teaching.
Controls and Camera
This is a spatial puzzle game with light platforming, so control precision matters more than it would in a pure puzzler. The problems show up in the camera and at the edges of jumps: moments where the camera doesn’t frame the geometry needed to see, or where it’s unclear whether a drop will change gravity or just drop. These aren’t constant, but they hurt more here than elsewhere because the game depends on reading space correctly. If the camera hides the geometry, the puzzle stops testing reasoning and starts testing patience.
The Narrative
This is where opinions split. The narration is sincere and ambitious. It wants to be a meditation on birth, consciousness and what makes someone human. In practice it’s often vague to the point of being weightless, and at times pretentious. It speaks in abstractions and rarely connects its big themes to what’s actually happening on screen. The gravity mechanic is a ready-made metaphor for changing perspective, and the script mostly leaves that metaphor to the level design without drawing it out.
It doesn’t ruin the game. The narration is short and sits between areas rather than on top of the puzzles. But it’s the part of Etherborn that feels least finished, and for anyone indifferent to it, it adds nothing.
Length and Replay Value
At about 3–5 hours, Etherborn doesn’t outstay its welcome. It also doesn’t stay long enough to fully explore its own idea. New Game+ helps. Moving the orbs forces a rethink of familiar levels, which is a smarter kind of replay than a collectibles checklist. Still, it’s the same spaces with the same grammar, and the second run mostly shows how much the game depended on first-time discovery.
Visuals & performance
The art direction is Etherborn’s strongest selling point after the mechanic. The painterly, surrealist style, inspired by 20th- and 21st-century artists, makes each floating structure look like a gallery piece that happens to be walkable. Sparse, dreamlike spaces suit a game about disorientation. The visual calm also helps with reading the level, since there’s little clutter hiding the edges that need spotting.
The per-level original soundtrack is atmospheric and understated. It supports the meditative pace and stays in the background. This is some of the best work in the game, and it helps the thin narrative feel more meaningful than the script alone does.
The UI is minimal, as it should be in a game this focused on spatial reading. There isn’t much HUD to get in the way. The design’s real enemy is losing track of where you are, and the camera is sometimes on the wrong side.
Platform nuances
Steam (PC): The PC version supports gamepads, and a gamepad is the way to play. The developers say outright that it’s best played with a controller. Analog movement is the natural fit for curved transitions and fine positioning, and a stick suits the camera better than digital keys. Keyboard and mouse will get the job done, but it isn’t the intended way to play. A larger monitor also helps, because seeing the whole structure at once makes spatial puzzles easier.
Nintendo Switch: Etherborn fits the Switch’s strengths well. It’s controller-first, it plays in short level-sized bursts, and its puzzle design suits handheld play. The trade-off is screen size. On a small handheld display, the game’s reliance on reading geometry at a glance matters more, and the moments where the camera hides a route are more noticeable. Docked play on a TV is the more comfortable option for the later, busier levels.
Final verdict
Etherborn has one great idea. Walking up a wall and watching the world rotate around you is a design hook other games would build a franchise on, and Altered Matter gets real value out of it. The levels are smart, the art is gorgeous, and the restraint means it never feels padded.
But it’s a game that stops a little early. The mechanic teaches a new way to see space and then rarely makes that skill work under real pressure. The narration reaches for profundity and mostly lands on vagueness. We rate it a mixed package: very good in its best moments, never quite great overall, and difficult to recommend to anyone who isn’t already sold on perspective puzzlers. For that audience, go in expecting a good short game rather than a masterpiece.
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