Once you beat the game, you can go to the Battle Frontier.
| Unlockable | How to Unlock |
| Battle Frontier | Beat the Elite Four. |
| Unlockable | How to Unlock |
| National Pokedex Diploma | Capture all 386 pokemon in your pokedex. Then go to the hotel in Lilycove City and talk to the Game Designer. |
Talk to Scott in his house in the Battle Frontier, he'll give you certain decorations/berries depending on your accomplishments in the Battle Frontier.
| Unlockable | How to Unlock |
| Silver Shield (Decoration) | Win 50 Battles |
| Gold Shield (Decoration) | Win 100 Battles |
| Lansat Berry | Obtain all Silver Frontier Symbols |
| Starf Berry | Obtain all Gold Frontier Symbols |
You can go to Altering Cave after you beat the Elite Four. It is located on Route 103.
| Unlockable | How to Unlock |
| Altering Cave | Beat the Elite Four |
Berry Master's Wife Passwords
Tell the Berry Master's Wife certain phrases to receive the following berries. You can only tell her one of these each day.
| Unlockable | How to Unlock |
| OVERWHELMING LATIAS | You will receive a Watmel Berry. |
| GREAT BATTLE | You will receive a Spelon Berry. |
| CHALLENGE CONTEST | You will receive a Pamtre Berry. |
| COOL LATIOS | You will receive a Durin Berry. |
| SUPER HUSTLE | You will receive a Belue Berry. |
Special unlockable Pokemon
There are certain pokemon that can only be caught when you trigger certain events, like castform.
| Unlockable | How to Unlock |
| Beldum | See Steven's house after you beat the Elite four. |
| Kyogre | Beat the Elite Four, and go to the sea lair. |
| Groudon | Beat the Elite Four, and go to the land lair. |
| Treeko, Torchic, or Mudkip | Help Proffesor Birch escape the wild pokemon |
| Ho-oh/Lugia | Get the Mystic Ticket, and go to Navel Island |
| Deoxys | Get the Aurara Ticket, and go to Birth Island |
| Mew | Get the Old Sea Chart, and go to Faraway Island |
| Latios or Latias | After beating the elite four, watch the T.V. downstairs in your house. |
| Latios or Latias | Mix records with a Ruby or Sapphire with the Eon ticket, and go to Southern Island. |
| Castform | Take out the rival team at the weather institute. |
| Rayquaza | Get Magma and Aqua to get Kyogre and Groudon out of the cave, and go to Sky Pillar. |
| Chikorita, Cyndaquil or Tododile | When you complete the 200 Pokemon of Hoenn. Professor Birch will call you on your Pokenav. |
To get the old rod, go to dewford town and talk to the fisherman near the gym. He will give you a old rod. To get good rod, talk to the fisherman on route 118, east of mauville city. You must need surf to reach him. Talk to him and you will get good rod.
To get super rod, go to mossdeep city and go north of the space center and go into the house. The man inside will give you super rod.
| Unlockable | How to Unlock |
| Old Rod | Talk to fisherman near dewford gym |
| Good Rod | Talk to fisherman on route 118 |
| Super Rod | In the house north of the space center |
On Route 113, to the right of Fallobour Town, is house in which a man will make you items if you bring him ash. To collect ash, walk through the ash covered grass. Then bring it to the glass item maker.
| Unlockable | How to Unlock |
| Yellow Flute | Walk 500 steps in the ash. |
| Red Flute | Walk 500 steps in the ash. |
| Blue Flute | Walk 250 steps in the ash. |
| White Flute | Walk 1,000 steps in the ash. |
| Black Flute | Walk 1,000steps in the ash. |
| Pretty Chair | Walk 6,000 steps in the ash. |
| Pretty Desk | Walk 8,000 steps in the ash. |
To unlock Trainer Hill, you must beat the Elite Four.
| Unlockable | How to Unlock |
| Trainer Hill | Beat the elite four |
