12 Rivers – More Than a Pretty Mountain Backdrop

In this game you’re leading a tribe exploring twelve rivers that flow down from a mountain lake. Pearls sit at the top behind a floodgate, and once it’s removed, they literally roll down the board toward you. That’s the core idea.

On paper, it sounds simple. Place your tribe members somewhere along the rivers. Catch pearls. Recruit villagers. Score points. Five rounds. Done.

But honestly, once you start playing, you realise it’s less about collecting pearls and more about timing and position. It’s about being slightly earlier than the others. Or sometimes intentionally later. And yes, it’s about regretting where you placed your token about 20 seconds after you did it.

There are five pearl colours, worth 1 to 5 points if you manage to store them properly. Over five rounds you’re trying to collect good pearls, recruit villagers that actually fit what you’re doing, maybe grab an alpaca goal, and not completely mess up your turn order.

And I mean… watching pearls roll down a 3D river board? That part is genuinely fun.

👥 2-4 players, ages 10+
⌛ Playing time: 45-75 minutes
📝 Designer: Romain Caterdjian
🎨 Artwork: Dofinn

🏢 Publisher: Good Games Publishing (review copy provided)

Gameplay Overview

The game lasts five rounds. Each round has three phases: preparation, exploration, and collection.

The structure itself is straightforward. Most of the game is about how those phases connect to each other.

Preparation Phase

At the start of each round, pearls are drawn randomly from a bag and placed at the top of the active rivers. You use three rivers per player. So with two players you use six rivers, with three players nine, with four players all twelve.

You can already see what’s coming. That matters. There’s no hidden information here. If there’s a 5-point pearl sitting at the top, everyone sees it.

Fairy tokens are placed on the board as well. In rounds 1, 3, and 5 they go on stump icons. In rounds 2 and 4 they go on fox statues. If nobody picked up a fairy last round, it just stays there. So sometimes those spaces become more attractive over time.

Then six new villagers are revealed.

And that’s it. Everything is visible. For us, that means the thinking starts immediately. You’re already planning before anyone places a token.

Exploration Phase

This is the main decision phase.

Players take turns removing their topmost tribe token from the turn track and placing it somewhere on the board. Along the rivers, at the lake, or in the village.

The further upstream you go, the more camp cards you pay. Up to three. Downstream spots can be free, and one even gives you a card instead.

So you’re constantly asking yourself, do I pay now to secure something, or do I save resources and hope something decent rolls down to me?

If you place next to fairy tokens, you take them immediately. They’re single use, and once you use them, they’re gone from the game.

Camp cards are both money and actions. If you play matching pairs, you trigger effects. Some of these only work in this phase, like moving your other token to the top of the turn order, taking a fairy from anywhere, or repositioning a token you already placed.

And honestly, that repositioning one can change a round more than you expect.

There are also card pairs that trigger later during collection, like taking an extra pearl or recruiting an extra villager.

For us, the push and pull often came from spending too many cards early. It feels great to go upstream. It feels less great when you realise you can’t play a pair later because your hand is empty.

It’s not complicated, but the order in which things happen really matters.

Collection Phase

Now the floodgate comes out. And yes, this is the part everyone watches.

Pearls roll down the board. They’re resolved from top left to right, row by row.

Whenever pearls hit a tribe token, they stop. You pick one. If you played the right card pair or use a fairy, you might get an extra one.

Then your tribe token goes back onto the turn track in the lowest available spot. That sets the turn order for next round.

This is where the game becomes about momentum. If you consistently resolve early, you’ll usually find your tokens lower on the turn track for next round. New players in our group underestimated that. I did too, at first.

If your alpaca already has six pearls, you can swap instead of placing a new one. That swapping rule actually matters more than you’d think.

The Lake

If pearls make it all the way down, they end up in the lake.

If you placed a tribe token there, you can collect any or all pearls in the lake. You don’t have to take everything, which is a small but important detail.

If nobody is at the lake, pearls just stay there and can build up over rounds.

In some games, the lake is irrelevant. In others, it becomes this growing pile that everyone keeps pretending not to see. And then someone grabs it and everyone suddenly pays attention.

Let’s say the lake is like that dessert nobody orders… until someone does.

Village and Villagers

There are six village slots. Four are free. Two cost camp cards but give you earlier pick.

When your token resolves there, you choose one of the six face-up villagers. They give you storage spaces for pearls and some end-game scoring ability. They also give you camp cards immediately when recruited.

Some villagers score based on broad things like unused fairies or having the most of a colour. Those don’t need to be filled.

Others need specific pearl combinations placed on them to score. Those you actually have to commit to.

At the end of the round, you can move pearls from your alpaca to your villagers, if you have matching spaces. Once placed, they’re stuck there unless you use a specific fairy.

Pearls left on your alpaca at the end of the game don’t score. So hoarding doesn’t help.

Alpaca Goals

There are five goal cards available from the start. The first player to collect the required matching pearls on their alpaca at one time claims one and scores 4 points.

I guess they’re nice, but in our plays they were very situational. Sometimes they line up naturally. Sometimes chasing them just clogs your alpaca and makes everything harder than it needs to be.

Four points is good. It’s not something that decides the whole game by itself.

Artwork and Components

Let’s take a moment to talk about the production.

The 3D board is the obvious highlight. The rivers slope down from a vertical backboard into the flat village area. It looks good on the table. People notice it.

And more importantly, it does affect the game. The fixed resolution order is built into the geography of the board. Position on the board determines when things happen. And in practice, that actually works.

The pearls are glossy and roll properly most of the time. On slightly uneven tables, we had to give them a small nudge now and then. Nothing major, but it happens.

The alpaca boards are charming without being distracting. Six slots. Clear.

The art style is soft, pastel, woodland-themed. It’s pleasant. I wouldn’t call it deeply thematic, but it’s consistent.

It doesn’t feel like the 3D board is there just to impress people. It actually does something.

Our Experience

The physical pearl rolling is genuinely enjoyable. It adds anticipation every round. Even players who normally prefer heavier games appreciated that moment.

But once you get past that tactile part, the game is quite calculation-driven. Everything is open information. You can see the pearls. You can count options. It’s not chaotic.

Turn order is more important than it looks. If someone figures that out early and others don’t, it shows.

At two players, it felt more predictable. At three or four, there’s more competition for spots, and that changes things.

The interaction is indirect. You block spots. You deny villagers. You try to break majorities. There’s no stealing, no attacking.

Our Thoughts

Honestly, I think the strongest part of 12 Rivers is how the physical board connects to the mechanics. The slope isn’t just visual. Where you place your token really decides when things happen.

Outside of that, you’ll recognise most of the systems if you’ve played a few euro-style games before. Set collection. Majority scoring. Resource management.

It’s more tactical than long-term strategic. You’re mostly solving the current round’s puzzle rather than building something that explodes in round five.

That’s not necessarily a negative. But if you’re expecting a deep engine builder, this isn’t that.

It also looks slightly deeper than it plays. The 3D board and all the components suggest complexity. In reality, the decision space is quite contained. Some players might want more.

For us, it sits nicely in that light-to-midweight space. Something you can play with mixed experience levels without overwhelming anyone.

And yes, I still enjoy pulling out the floodgate.

You could say the game really flows.

I’ll see myself out.

📝 We received a copy of the game from Good Games Publishing.