The Mating Call becomes available in Cell Stage after obtaining 14 or more DNA points. Player can only mate in Cell Stage by performing the Mating Call and swimming over to another member of player's species.
In Creature Stage, the main purpose of this ability is to help lead player's creature back to player's home nest and find a mate, nearby to same species of player's creature will request to mate with player's creature. After the court and laid egg, it'll enters the Creature Editor. Using the Mating Call near to the nest of a hostile species will attract their attention. All mouths contain the mating call ability.In adventures, it has no purpose for use.