Solve all 4 puzzles.
there are all of the letters of the alphabet and an ! and a ?
You can find the Unowns in there. So yeah, go catch them.
you catch unowns just to fill out your unown notes. nothing happens when you catch all 28 of them including ! and ?
All Unowns in SoulSilver are found in the basements of the Ruins of Alph.
Get all the unowns thenf go to Mt silver you will see arcieus lv 80.
You can only find him thriugh the special celebi event.
you will find unowns in them
the ruins in solaceon town
Nope has to be the special event Celebi in HeartGold and SoulSilver
Catch all Unowns (exept ! and ?) Then go to Route 214, and from there, to Mainiac Tunnel, you will find he had finished it. Then follow it.
yes in solaceon
not without buying a 3ds and a new pokemon game with tho pokemon bank and transporter apps.