Jo Duel

LIGHT HOUSE PM LTD

About this game

Can you react at exactly the right moment?

Jo Duel is a fast-paced reflex game where every millisecond matters. Stay focused, watch the center of the screen, and respond only when the correct signal appears. Acting too early can be just as costly as reacting too late.

Each round begins with a short wait before a signal card appears. Your goal is simple: tap the screen as quickly as possible after the signal is revealed. As you progress, the timing becomes less predictable and your opponent grows faster, turning every round into a true test of concentration.

Not every card is a signal. Occasionally, a special Joker card appears instead. Ignore it, stay patient, and wait for the real moment to react. Recognizing the difference is just as important as having fast reflexes.

Track your reaction time, improve your accuracy, build higher scores, and challenge yourself to beat your personal records with every new session.

Game highlights

Reaction-based gameplay with simple one-touch controls.

Randomized timing that keeps every round unique.

Special Joker cards that test patience and focus.

Increasing challenge as your skills improve.

Personal records and reaction time tracking.

Bright visuals and smooth animations inspired by a playful Joker theme.

Sharpen your reflexes, stay calm under pressure, and discover how fast you can react in Jo Duel.

What’s new

Welcome to open testing.

- This is the first public release of the app.
- Take a look at the core features and explore what's available today.
- We'll continue refining the app and adding improvements throughout the testing period.

We appreciate you being here from day one.