Deep-ocean life. Seemingly a peaceful living, but this is a completely wrong assumption. The game Oceanar.io will show you the real side of the deep-sea living conditions. You will be transformed into a defenseless little fish fighting for its life on this planet. Few seconds, and you will realize what does it mean to survive in these harsh conditions. Natural predators lurking and waiting for their prey. Be brave, eat some plankton, grow into the feared water predator, and eat others. Have fun.