Enter the house to the lower right of the pokemon center.
Pokemon locked door mossdeep.
For pokemon sapphire version on the game boy advance a gamefaqs message board topic titled the locked door in the house at mossdeep city.
If you haven t it s located in mossdeep city.
Find his secret base in mossdeep city.
You will have to scan the card.
Scan junichi masuda s secret base qr code.
I have beaten the entire game with almost everything pokemon ruby questions and answers gameboy advance.
The island of mossdeep is covered in plants and flowers.
Mossdeep city is a small island in the north east of the region.
Check the house south from the pokemart.
Talk to the old man standing in front of the door.
Since people were asking here are the rest of the pokemon dev s secret bases.
Find out for yourself what it looks like.
This island is the home to steven stone and the space centre where you can learn of various space launches.
Its weather is mainly sunny and its winds are stable.
If you scan a berry go to norman to receive it.
To unlock the door in the old man s house in mossdeep city you need to scan junichi masuda s secret base qr code.
The door that was locked will now be open.
Shoutout to u avalonmelody for this helpful fix.
Once you scan it you will be able to enter the locked room in the old man s house which is junichi masuda s secret base.
The trainer you scanned will be waiting in the center of the room.
Mossdeep city has a pokémon gym whose gym leaders are tate and liza.
Upped the contrast of the image for all three qrs i tested it with my own alpha sapphire version hopefully.
If a trainer is scanned go to mossdeep.
Secret base house in the city there is a man with a closed door in his house who says that he awaits the day that he can wake up and see a secret base behind the door.
Seen that locked door in pokemon alpha sapphire or pokemon omega ruby.