Hey, don't be an ass! Oh wait, that's exactly what you have to be in this stinking funny multiplayer online Nicefart.io game. You are a butt floating around eating lots and lots of beans to increase your size and fart-power. Collect useful bonuses such as invincibility stars or beans multipliers. Avoid getting hit by bigger butts or you will loose. Also beware of dreadful suppositories. Fart to survive as long as possible. Enjoy Nicefartio!