1. Quadruped robot possesses the preferred all-round performance in legged robot field for its better stability than biped, and the mechanism and control system is simpler than hexapod and octopod.

2. When Tunip and the Vegimals accidentally bring Bullfrogs into the Octopod, they have to rally up all the frogs and bring them back to their home before the Octonauts find out.

3. 12 Quadruped robot possesses the preferred all-round performance in legged robot field for its better stability than biped, and the mechanism and control system is simpler than hexapod and octopod.