Two true facts. One fib.. A research party game for 3 to 8 people. Everyone gets a topic card (octopuses, the Eiffel Tower, honey, the moon landing…) and asks their own ChatGPT to research it: two surprising TRUE facts, each with a source link, plus one believable fib written in the same style. Then the table hunts for the fibs.
https://games-worker.demos.42a.ai/fact-or-fib/mcpSettings → Security and login → Developer mode → chatgpt.com/plugins → + → paste the URL. After a tool change: Refresh, then a new chat.
One person asks ChatGPT to start a game and gets a 4-letter code. Friends join from their own ChatGPT chat ("join Fact or Fib game ABCD as Sam") or from games-worker.demos.42a.ai/fact-or-fib/play on their phone. Each card updates live.
| Prompt | Tool | Expected |
|---|---|---|
| Let's play Fact or Fib, I'm Dana | start_fact_or_fib | A lobby card with a 4-letter code, a join link and Dana as host; the text gives her player key. |
| Join Fact or Fib game DEMO as Riley | join_fact_or_fib | Riley's own player key and the lobby with Dana, Sam and Riley. |
| Everyone is in, start the game | host_fact_or_fib | Research time: Dana's topic card with a ready prompt to paste into ChatGPT, and the form. |
| Submit those: 1) Egyptian families shaved their eyebrows when their cat died (Wikipedia) 2) hundreds of thousands of cats were mummified for Bastet, and the fib about cats with royal titles | play_fact_or_fib | All three sets are in: the first set takes the spotlight as 3 tiles, with no fib marked and no sources. |
| I think B is the fib | play_fact_or_fib | The reveal: B was Max's fib about ten arms; Omar and Nia spotted it; the true facts link their sources. |
| Is it true that octopuses have three hearts? | none | A single fact-check is a question for the model, not a party game. |
| Give me five fun facts about honey for my newsletter. | none | Writing fun facts is a chat task with no game. |
| Start a trivia quiz about world capitals for me. | none | Single-player trivia is a different game. |