
Search for Planet B
Planet B is a fast, collaborative card game for 2–6 players where you investigate three possible new worlds and decide where humanity should move next. You'll swap clues, argue the trade-offs and bring everyone's evidence into one shared decision.
Learning Outcomes
- Practise weighing evidence as a group
- Learn how to share and combine information from different players
- Build prioritisation skills under time pressure
- Improve consensus-building and decision-making
- Notice how discussion quality affects the final choice
- 1Deal out the cards — each player gets insider details on all three planets.
- 2Take a moment to scan your intel and spot the red flags and hidden advantages.
- 3Share what you've found and start piecing the full picture together.
- 4Make the case for your favourite planet and challenge each other's assumptions.
- 5Work towards one final decision: where does humanity go next?
- 6The big reveal! See how close your group got — and what you missed.

Explore three worlds.
What People Say
"The exercise went really well!... The game was also a useful starting point for me to introduce how to frame collective intelligence problems, especially in contexts of: fragmented knowledge, conflicting perspectives, biases, weak signals vs. strong information"
UM6P teaching graduate students • Excerpt from customer feedback