You need to run around like mad for 30 minutes!(in the game)
Wynaut
You will need to walk/run/bike a certain number of steps to hatch the egg.
Hatch the bad egg.
* Can you make an unfertilized egg hatch? No
Yes but don't let it!
Just walk, walk and walk again 'til the egg hatch.
You walk around until it hatches you have to have it on your party to do it to. Then it will tell you that it has hatched
1. it will never hatch 2. if it did your game would really be screwy!(its one virsion of missingno.)
There is certain number of steps you need to make to hatch an egg. But you need to have an egg in your team.
you don't get a charmander in Pokemon sapphire unless you trade it if so 3000-5000 steps so have fun
i got one from using the gameshark too many times on my sapphire version it was in my PC box ive tries to hatch it and it doesnt hatch
Walking