⚡ REACTION ⚡

Reaction Duel – Real-Time 1 vs 1 Reflex Clash

Who reacts fastest when the signal strikes? Best of 5 rounds with millisecond precision.

Free in browser • No account required • Mobile & Desktop

⚡ REALTIME SYNC DUEL

How to Challenge a Friend

Create match: Click “Create Match” to get a 5-character code and QR code.
Friend connects: Share the invite link or code to join the lobby.
Start duel: The host starts the match and round 1 begins immediately.
Auto advance: No clicks are needed between rounds – focus completely on your reflexes.

💡 GAME MODES

1. Real-Time 1 vs 1 Duel: Challenge friends or coworkers in real time. Both players see the same countdown and green signal.

2. Practice vs Computer (Bot): Sharpen your reaction times against the bot before entering real duels.

Simple rules for peak excitement – who reacts fastest?

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1. Wait for green

A red waiting screen appears for 2–5 random seconds. Neither player knows when the signal will change.

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2. Tap as fast as possible on GO!

The screen turns green simultaneously for both players. The lowest reaction time wins the round.

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3. False start means an instant loss

Tap before the screen turns green and your opponent wins the round immediately.

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4. First to 3 wins

Rounds advance automatically and both players’ best and average times are shown afterwards.

⚡ TEST YOUR REFLEXES

Launch instantly in your browser on mobile or desktop. Challenge a friend in one click!