How to play All In — free online betting trivia game
True or false? Now bet on it. Win your stake — or lose it.
- Players
- 2–4
- Length
- ~6 min
- Type
- Wager
- Price
- Free
All In takes a true-or-false claim and adds the thing most trivia games are missing: risk. You don't just pick a side, you decide how much you're willing to lose on it.
It's the only game in the catalogue where points flow out of your pile as well as in. That's what makes the leaderboard actually swing — a confident player can wipe out a lead in one bad round, and the busts are where the shouting comes from.
Free, no app and no sign-up to join — players hop in with a 4-letter code on their own phone.
How to play All In
The host picks the round count
Eight rounds is the default at about twenty seconds each. Six is a quick game; twelve gives the leaderboard more time to swing.
A bold claim drops
Each round is a single true-or-false statement, on every screen at once.
Pick a side AND a stake
Choose TRUE or FALSE, then choose how much you're betting: Safe, Bold, or All In. Both decisions lock together.
The answer flips
The reveal shows whether the claim was true, who bet what, and whose pile just got wiped. The size of everyone's bet is public at the reveal — that's the point.
Next claim
Play continues with everyone's new totals, so late rounds are played by people who know exactly how far behind they are.
What All In looks like

How scoring works
A correct answer banks your stake: Safe pays 100, Bold pays 200, All In pays 300. A wrong answer loses that same amount off your total.
Because a wrong bet subtracts, this is the one game where you can finish a round with fewer points than you started. That's deliberate — it makes a late-game comeback genuinely possible and a big lead genuinely fragile.
Highest total at the end wins. There's no separate bonus for streaks; the whole risk lever is the stake.
Tips for winning All In
- Bet Safe when you're guessing. The stake system punishes confident ignorance far harder than it rewards a lucky hunch.
- Go All In only when you actually know — or when you're behind enough that a Safe win doesn't close the gap.
- Watch the leader's stakes. Someone protecting a lead bets Safe, which means you can out-earn them with two Bold wins.
- The claim being 'bold' doesn't make it false. The deck plays fair, and assuming every dramatic statement is a trick is its own trap.
Frequently asked questions
How many players do you need for All In?
Two to four. It works with two as a head-to-head, and the swings get bigger with more people.
Can I lose points in All In?
Yes — that's the whole design. A wrong bet subtracts your stake, so the leaderboard moves in both directions.
How long does a game take?
About 6 minutes at the default eight rounds, with roughly twenty seconds per claim.
Is it free?
Yes. Free to play, free to host, and no account is needed to join a room.
Free, no app and no sign-up to join — players hop in with a 4-letter code on their own phone.