Launch numbers
1K+Installs
n/aRating
Sep 16, 2026Released
Oct 10, 2026Updated
What it is
Tap the safe side when danger flashes. Wrong sides are faults.
NN555Sylvane is an endless reaction game with danger on one side and safety on the other. Tap the safe side before time runs out to score ten points. Choosing the danger side counts as a miss, and three misses end the run. Switch speed rises and answer windows shrink as your score climbs, so later rounds need faster reads. Rules stay fair and one-finger friendly with no stages to unlock. When the round stops, compar…
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