Play YoHoHo.io unblocked game for free with a nickname set. Join iO games unblocked servers for a great battle against pirates. Keep in mind that you also are a pirate. Since pirate battles are always about treasures, this one will not be different. Use your sword to fight against other pirates to collect treasures. If you kill one, you also can gather all treasures he/she’s carrying. Unlock new characters by spending some of your treasure.