Play Oceanar.io game online for free and build up the strongest school! But, you will not meet up with any student here. Start the new challenge as an angler fish. Swim in the ocean and consume food to gather more minions. Aside from available bubbles on the path, remember to collect crabs. Besides, you are able to crush other weaker opponents if you are confident enough. Be careful! Avoid jellyfishes and larger groups or you can be killed. Let's start and experience now!