Space exploration · Research · Discovery

SETI: Search for Extraterrestrial Intelligence

Search for Extraterrestrial Intelligence · Space Agencies

Follow the evidence beyond Earth.

Explore the Solar System, analyse signals and encounter alien life in two complete three-player games. Learn the base game first, then see how Space Agencies changes your opening and priorities.

Your seat at the table.

3 players · Base and Space Agencies · Guided, at your pace

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The SETI tutorial’s 3D game table

See the game unfold.

The complete interactive tutorial, in your browser.

First load: up to approximately 97 MB · Best on a laptop or desktop
Use A− / A+ to enlarge text and controls. Text panel adjusts the reading window.

This detailed game table is best on a larger screen. On a tablet, use landscape mode or open the tutorial in a new tab.

How to use the table

Use A− / A+ to change the size of text and controls. Open Text panel to adjust Width and Height, or choose Reset to restore the defaults. Your preferences are remembered for each game.

Use Next to advance one consequence at a time, Previous to revisit a position, and the timeline to explore the game. Drag to pan, right-drag to orbit, and scroll to zoom. Cards and glossary terms can be opened for a closer look. Choose the base or Space Agencies playthrough from the opening menu.

These are guided playthroughs with authored moves and outcomes. Use the checkpoints to explore how the game develops.

If the table does not appear, try opening it in a new tab. A WebGL-capable browser is required.

How to play SETI: Search for Extraterrestrial Intelligence

The objective

Earn points by exploring the Solar System, collecting and analysing signals, discovering alien life and completing scoring opportunities. Credits, energy, publicity and data do different jobs. A probe’s launch is only the beginning of the cost of a useful mission.

How a turn works

Players alternate main actions such as launching, orbiting, landing, scanning, analysing, playing a card and researching technology, with permitted free actions alongside them. Passing leads toward the round transition. The rotating Solar System changes travel routes while technology and discoveries expand the choices.

The ending and this tutorial

The three-player base game covers rounds one through five and final scoring. The Space Agencies route uses organizations, signal tokens and Quick Start, beginning in round two and ending after round five. It is not a demonstration of the base game’s round-one opening.

Inside this tutorial

A complete game.
A clearer picture.

SETI · three players

Follow five rounds of launches, scans, analysis and discovery through the final scoring.

Space Agencies · three players

Follow a separate expansion game with agency powers and its different starting setup through the end of round five.

Publisher rules, FAQ and expansion references

The tutorial’s source audit checked the publisher’s base rules, FAQ, Space Agencies rules and species references on 8 September 2026. Original component art is the default; optional Quick Start proxies are labelled in the app.

Game details on BoardGameGeek ↗

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