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Tap/Click to switch the gravity to avoid spikes.

Levels are randomly generated to increase replayability without getting bored.

As always, good luck and Have Fun!

FFFFFF is a Reaction time Game you can play online for free in full screen at KBH Games. FFFFFF is also HTML5 games that be played on a mobile phone, tablet, and computer. No download or installation needed to play this game. Hope this game bring a little joy into your daily life.