It's is a fun skill and avoidance game like "Fishy" with new gameplay and great graphics.
Control captain Bobulous inside the circled area with your mouse. Eat as many smaller enemies as you can to fill your energy bar. Don't hit bigger ones or you die. Enter the energy vortex as soon as it appears, but don't hit the metal snake guards. You can then eat bigger enemies. Hit green and yellow border lights to get bonus. Avoid red border lights! Pick up bombs and click to use them to destroy all enemies in a certain distance.