Online battle of narwhal whales for Agar.io fans. Size doesn't matter, but killing other narwhales in Narwhale.io Online makes the character stronger. Upgrade your skills, speed and tusk simply by cutting others in half. There is no second chance for losers. All it takes is a single hit and damage to be cut off the arena and to restart again from Level 1. Reach Level 100 and get the crown of temporary best player, ranking as 1st in the high score. Tap to dash and wait for stamina to recover to do it again.