Reaction Duel
Reaction Duel
A Playr original. 5 rounds, wait for green, then click as fast as you can. Best average reaction time wins. Don't jump early!
Reaction Duel, the Free Reflex Test Game
Reaction Duel measures your raw reflexes: the screen arms red, turns green after a random delay, and your job is to click the instant it does, five rounds, lowest average reaction time wins. Click early and the false start slaps a penalty on your average. Duel AI reflex profiles from casual to esports-grade or race a friend live; a ranked queue is coming later.
How to play Reaction Duel
- Start a round and hover ready, the panel arms in red.
- The moment it flips green, click (or tap) as fast as you can.
- Never click early: a false start counts as a heavy penalty round.
- After five rounds, the lower average reaction time wins the duel.
Frequently asked questions
What is a good reaction time?+
Most people average 200-280ms on a visual click test. Under 200ms is quick; elite esports players sit around 150-180ms.
What happens on a false start?+
Clicking before green scores that round as a fixed penalty, one twitchy finger can lose a whole duel.
Can I play against friends?+
Yes, both players run the same five rounds live in an online room, via quick match or an invite link. Ranked is coming later.
Is it free?+
Yes, free in the browser with no download; casual play needs no account.
More free games & tools
Free to play, no login. Last updated July 2026.
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