Play Reaction Blitz Online Free
Test your reflexes in Reaction Blitz: wait for the target, then tap it as fast as you can across five rounds. A free reaction time test in your browser.

How to play Reaction Blitz
Press Start and wait — after a random delay of one to four seconds, a target appears. Click or tap it as fast as you can. A game is five rounds, and your reaction time is measured every round.
Open this page and Reaction Blitz loads directly in the browser tab — there is nothing to download or install, and you do not need an account to play as a guest. Use a keyboard and mouse on desktop, or pair a phone as a wireless controller by scanning the QR code shown on the game screen, in place of a keyboard.
Reaction Blitz at a glance
- Genre
- Arcade
- Difficulty
- Easy
- Typical session
- 2-10 min
- Mode
- Single Player
- Price
- Free to play
- Install required
- None — runs in the browser
Frequently asked questions
Is Reaction Blitz free to play?
Yes. Reaction Blitz is free to play on XYZ Console, with no download and no sign-up required for guest play.
Can I play Reaction Blitz on a phone?
Yes. Open Reaction Blitz on a desktop, laptop or TV screen, then pair a phone as a wireless controller by scanning the QR code. No app to install.
How long does a game of Reaction Blitz take?
A typical session of Reaction Blitz lasts 2 to 10 minutes.
Does Reaction Blitz have a leaderboard?
Yes. Reaction Blitz has all-time, weekly and daily leaderboards that keep each player's best score, so you can see exactly where you rank.
Do I need an account to save my score?
You can play every game as a guest. Some games let guests submit a score; others only save scores for signed-in players. Signing in keeps your scores tied to you across sessions and devices.
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