The combined form of Scylla, Coelagon, Terrormander
and Sea Phantom, achieved when they call out "Five-bot Fusion!"
Brandishing his gigantic "Neptune Sword", God Neptune smashes all
who defy him. The four members besides Halfshell form the limbs,
but it's a lot tougher on those who become the legs, which sometimes
leads to arguments, so the combination doesn't go very well. In
combined form, he is a match even for Galvatron, and is an especially
invincible force in the ocean.