A Word

These have not been tested by me so im not sure if they all work, you are more than welcome to try them out

Diploma

National Pokedex Diploma- Capture all 386 pokemon then go to the hotel in Lilycove City and talk to the game designer

Pokedex

National Pokedex-Trade a pokemon from Firered or leafgreen over

Various Unlockables

Silver Sculpture- Get a paiting in the art gallery

Blue/Red tent- Beat the trick master's house riddle

Shard Unlockables

Thunderstone- Give a yellow shard to the Shard Hunter

Firestone- Give a red shard to the Shard Hunter

Leafstone- Give a green shard to the Shard Hunter

Waterstone- Give a blue shard to the Shard Hunter

Ash Unlockables

Blue Flute- Gather 250 units of ash

Yellow Flute- Gather 500 units of ash

Red Flute- Gather 500 units of ash

White Flute- Gather 1000 units of ash

Black Flute- Gather 1000 units of ash

Pretty Chair- Gather 6000 units of ash

Pretty Desk- Gather 8000 units of ash

Battle Tower Unlockables

HP Up-Randomly win after every 7 battles before the 50th

Protein-Randomly win after every 7 battles before the 50th

Iron-Randomly win after every 7 battles before the 50th

Calcium-Randomly win after every 7 battles before the 50th

Zinc-Randomly win after every 7 battles before the 50th

Carbos-Randomly win after every 7 battles before the 50th

Silver Shield-Win 50 battles

Gold Shield-Win 100 battles

Brightpowder-Random prize every 7 battles after the 50th

Scope Lens-Random prize every 7 battles after the 50th

Leftovers-Random prize every 7 battles after the 50th

White Herb-Random prize every 7 battles after the 50th