Flappy Mustachio Home Flappy Mustachio 0.0 / 5 ( 0 votes ) Your Rating? Discover Flappy Mustachio – Play Free Now on Game24H! Flappy Mustachio is a simple but funny one button flappy game! How far can you go before you touch a spiky cactus? Categories in which Flappy Mustachio is included: Ball 1 Player