Kalypso: Building on the Wreckage of a Drowned World

When I opened Kalypso, it was neither the artwork nor the mountain of components that struck me first. It was the touch. I set a tile down on my board, tried to slide it into place, and it refused to budge. The boards and the foundation tiles are covered in a thin, felt-like fabric that grips the surface. Inside Up calls it "HoldFast". The idea is clever, because it solves a real problem with tile-laying games (who hasn't seen a stray elbow wipe out twenty minutes of building?). But the feel under your fingers is frankly odd, and it is the first time I have come across anything like it in a box. You get used to it, without ever quite forgetting it. Curiously, the building tiles don't get the coating. The question came up during our very first game: why stop halfway?
Playtime: 45-60 min · Age: 14+ · Players: 1-4 · Publisher: Inside Up Games (co-published with Pegasus Spiele) · Designer: Gilles Turbide · Art: Amelia Sales · Language: English (no French edition announced so far)
A World Beneath the Waves
The sea has swallowed everything. A handful of survivors drift on the waves, and you fish out the debris swirling in ocean vortexes to build a floating settlement. On paper, it sounds bleak. At the table, not at all: the colours are bright, the mood is calm, and you spend the game rebuilding rather than scraping by. Kalypso sits closer to a relaxed building game than to a post-apocalyptic story.
In the credits, a name regular readers may recognise: Gilles Turbide, the designer of Tolleno. This summer I told you its lovely canals hid a mechanism that takes on water. With Kalypso, he heads back out to sea, and this time the construction stays afloat. Behind the box is Inside Up Games, the publisher of Earth and Ice and Idols. The Canadian company keeps confirming its taste for generous productions. Its Kickstarter campaign in autumn 2025 gathered more than 3,000 backers and nearly 390,000 Canadian dollars, over ten times its goal. The game will be shown at Essen, and there is plenty to fill a table: salvage tiles, buildings, survivors, boats, gardens, fish, barrels, life preservers. Allow some time for setup and teardown.
Two details about the components, to spare you the doubts I had. While punching the boards, I first thought I was looking at a printing error: colour intensity varies from one sheet to another. In fact, it is the fabric coating that doesn't take the ink evenly. Nothing serious, but it shows. As for the bags, an early English-language first impression found them far too small. The ones in the final box have grown, though they are still not very roomy: your hand fits in, but you end up grabbing the first tiles you touch without really being able to shuffle them. And in the end, it makes no difference to the game.
How It Plays
A game lasts four rounds of four turns. On your turn, you pick a T-shaped tile from the vortex in front of you, then pass the rest to your neighbour. It is drafting, and since everyone plays at the same time, nobody sits idle. Each tile carries several salvage symbols (wood, metal, rubber, seaweed) that you lay on your ocean grid, trying to group them together. It also carries plastic bags, which are useless for building your settlement and waste precious space (a small ecological nudge along the way: even after the end of the world, plastic still floats).
As soon as you form a 2×2 square containing three identical symbols, you build on it. There are four types of building, each double-sided, and the side you choose matters: a garden to feed people, a boat to go fishing, a solar panel, housing to shelter survivors. Some buildings give you an extra tile, others reactivate something you have already built. That is where Kalypso gets interesting, because the effects chain together. Very quickly the question stops being "can I pull off this combo?" and becomes "should I do it now?". If you think bigger, a 3×3 area gives rise to a monument worth 11 points. And the gaps you deliberately leave in your settlement let you catch fish.
Each round adds a constraint in the form of a forecast card, a weather event to overcome that translates into a concrete challenge, such as rescuing a survivor or building two gardens. Succeed and you earn a bonus. Fail and it costs you points at the end of the game. To get a sense of the whole thing, think of Reterra: there too, you rebuild a collapsed world by laying tiles, and you raise buildings on groups of identical symbols. Kalypso adds Sushi Go-style passing draft, Tetris-like tiles and, above all, that fickle weather shaking you up every round, a twist Reterra doesn't have.
A Rulebook Written in One Piece
The rulebook surprised me as much as the tiles, and I mean the one in the final retail box. Usually, a game with several modes splits its rules into sections: competitive here, cooperative there, each with its own adjustments. Kalypso does the opposite. Everything is written in one continuous flow, setup included, with each mode's variations slipped in along the way. In principle, I really like it: you read the rules in one go, in the order you will play, without flipping back and forth.
The flip side is noise. Because everything sits together, you constantly run into information that doesn't concern the mode you care about. You have to read carefully and sort as you go, and what was meant to make reading smoother ends up muddying it. It is a good idea that needs polishing. Until a possible revision, a short FAQ would go a long way towards settling the questions that pop up mid-game.
Three Modes, Three Experiences
Offering solo, cooperative and competitive play in the same box is really great, and the three are not equal.
I started with competitive, with Ariane and Coralie. It was late, probably too late to start, but we went for it anyway. I wasn't clear on all the rules, and that may have weighed on the experience. Two things stay with me all the same. First, the objectives dealt at the start of the game are not balanced: some are clearly easier than others, and I would remove a few from the deck. Second, you get in each other's way a lot. Between the tiles your neighbours keep from under your nose and the challenges they pick for you each round, I felt I had little grip on my own game, that I was enduring more than building. Several English-speaking reviewers say the opposite, that the interaction stays measured and every move still feels like their own. I understand the argument, but it is not what I felt at the table.
Solo won me back. You draw two tiles from a bag each turn and pursue the same settlement goals as in the cooperative mode. It is well built and enjoyable, and as I often do, I recommend it as the way in: one game on your own to digest the rules, and you come to the table far more at ease.
Then came cooperative, and the surprise. I usually prefer competitive. Here, it is the other way round. And don't expect a simple beat-your-own-score mode: in co-op there are no points any more, only survival. Each round, everyone gets an objective card, and if one of them isn't completed, the game ends on the spot. New survivors also arrive every round, and at the end of the round you have to feed them all: with fish, which you spend, and with enough gardens to reach the required threshold. Every survivor also needs a roof in a building. With only four tiles to place per round, every placement counts. And all of that is just to hang on. To win, you still have to complete, by the end of the fourth round, the two major objectives drawn at the start of the game.
Luckily, the cooperation is real: you give each other resources, you can extend tiles placed by others, and by reaching the life preservers you unlock specialists with ongoing powers, who are also one more mouth to feed (nothing comes free after the apocalypse). Everything that bothered me in competitive disappears: nobody throws a spanner in anyone's works, you plan together, and the game finally finds the rhythm that suits it. My only reservation is that some objectives are worded a little obscurely, which echoes my point about the rulebook.
What Works, What Doesn't
Kalypso has real strengths. Turns are short and simultaneous, there is little downtime (a bit more late in the game, as settlements sprawl), and you almost always have something useful to do. The combos deliver that small sense of progress that makes you want to set up another game. The HoldFast coating, strange as it feels, delivers on its promise: your foundations stay put. And three modes in one box is real added value. English-language reviews also stress two points I have not yet been able to measure: the game is quick to learn, to the point of suiting non-gamers, and it gains depth game after game, thanks to choices made with limited information that keep a little tension going until the last turn.
On the downside, the rulebook demands careful reading and would benefit from clarification. The balance of the starting objectives in competitive mode leaves something to be desired, and the interaction in that mode can frustrate players who like to stay in control of their game. Setup takes its time. Finally, for our French-speaking readers, the lack of a French edition remains a hurdle.
Verdict
Kalypso is a good game, and a very good one in co-op. It is aimed at fans of tile-laying and combos looking for an accessible game with just enough thinking to stay engaging. My advice: start with solo to learn it, move on to co-op to really enjoy it, and keep competitive for tables that love snatching tiles from each other. All it lacks is a second pass on the rules, or at least a FAQ, to clear up the grey areas mid-game. If you are at Essen this year, stop by the booth, lay a tile and feel the HoldFast for yourself.





Comments