How to Play SETI: Space Agencies

SETI: Space Agencies is a board game for 1–4 players, typically lasting 40–160 minutes. SETI: Space Agencies, an expansion for SETI: Search for Extraterrestrial Intelligence, introduces powerful asymmetric organizations — each with unique abilities, strategic advantages, and starting conditions that redefine how you approach the search for alien life. This is a complex game that rewards careful planning and experience. It has earned a 8.8/10 rating on BoardGameGeek.

Inside the box you will find everything needed to play SETI: Space Agencies. Before your first game, punch out all cardboard pieces and sort the components. Check the rulebook's component list to confirm everything is included. Keep the components organized — many players use zip-lock bags.

Place the game board in the center of the table where all players can easily reach it. This game is recommended for players aged 14 and older. Each player takes their starting components as specified in the rulebook. Follow the setup instructions carefully, as proper setup is key to a smooth game. Decide who goes first, then you are ready to play!

As the leader of one of these institutions — ranging from private tech companies to global research networks — you'll bring a distinct perspective and specialized tools to the mission, unlocking bold new strategies and rewarding long-term planning. In addition to these organizations, the expansion adds three new alien species, each with their own unique twists, and over forty new project cards inspired by real-world initiatives. On your turn, follow the actions described in the rulebook. Pay attention to what other players are doing — understanding their strategies will help you improve yours.

These integrate seamlessly into the main deck, providing even greater variety and strategic options. Study the victory conditions before you begin so everyone understands the goal. You can find detailed strategy guides and winning tips on BoardGameGeek. With experience, you will develop strategies to put yourself ahead.

Read the full rulebook before your first game, even if it seems long — it will save time during play. Your first game may run longer than 160 minutes while everyone learns. Focus on understanding the core loop before worrying about optimal strategy. Most importantly, remember that the goal is to have fun — enjoy the experience of learning something new!