Press the green flag to begin. If you touch the octopus, it's game over. Click on a mode - easy, normal or hard. Easy: the jellyfish will go to your mouse pointer. Normal: the jellyfish will go to your mouse pointer. However, the octopus moves faster than it does in easy mode. Hard: move the jellyfish using the arrow keys. The octopus moves quite quickly.
Sprites from Scratch.