To hatch mercenary digi-egg, make sure you have the mercenary digi-egg and the chip that compatible with the egg as many as required.Visit "Chip and Egg" for more info about what data should I get for my mercenary digi-egg. For example :
Hatchable Digiegg means that we can hatch it to earn new digimon
Require Data is
"DragonLow Class DATA"
Require Quantity is 5
That means that you need 5 dragonlow class data each time you inject data to digi-egg
What inject data need for?
Before we discuss about data injection, lets go to the incubator (like the picture below). You can find it almost everywhere
, in Dats Center, Yokohama Village, Snowstrom, and any other similiar places.
"What is the difference between 3/5, 4,5, and 5/5"
The chance will getting smaller everytime you manage to inject data. Only 3/5 or more digi-egg can be hatched. You can see as the picture below shows you that 3/5, 4/5, and 5/5 has the hatch button available.