I know this will be a bit to chew on, but...I know. it's a lot.
| Unlockable: | How to unlock: |
| Stormy Sea (Dungeon) | Beat Story Mode. |
| Seafloor Cave (Friend Area) | Recruit Kyogre at B40F at Stormy Sea. |
| Volcanic Pit (Friend Area) | Recruit Groudon at B3F at Magma Cavern Pit. |
| Legendary Island (Friend Area) | Recruit Zapdos, Moltres, or Articuno when you reach Gold Rank. |
| Silver Trench (Dungeon) | Recruit Zapdos, Moltres, and Articuno, then talk to Alakazam, then go back to Legendary Island. |
| Deep-Sea Current (Friend Area) | Recruit Lugia. |
| Buried Relic (Dungeon) | I do not know. You will find the PKMN News article in your mailbox at a certain point. |
| Western Cavern (Dungeon) | Somewhere around the recruition of Ho-Oh. |
| Darknight Relic (Dungeon) | Unknown. |
| Unown Relic (Dungeon) | Buying Unknown Chambers AN and O? from Wigglytuff after you beat Story Mode. |
| Wyvern Hill (Dungeon) | Get the Dragon Cave Friend Area from a rescue mission. |
| Grand Sea and Far-off Sea (Dungeons) | Buy Serene Sea after you beat story mode. |
| Solar Cave (Dungeon) | Beat Story Mode. |
| Joyous Tower (Dungeon) | I don't remember. Just buy all the damn Friend Areas. It'll turn up somewhere! |
| Purity Forest (Dungeon) | I don't know. Just buy all the damn Friend Areas! |
| Wish Cave (Very Hard Dungeon) | I don't quite know when it turns up, but you'll know it's coming when you see Ekans and Medicham chatting near Whiscash Pond |
| Murky Cave (Dungeon) | Now that you have escorted Gengar through Mt. Freeze after rescuing Medicham's skinny ass, he will want you to escort him through this dungeon to break Gardevoir's curse. |
| Northern Range (Dungeon) | Buy Southern Island after you beat Story Mode |
| Pitfall Valley (Dungeon) | Defeat Latios. |
| Fiery Field (Dungeon) | Turns up around after you clear Stormy Sea. |
| Lightning Field (Dungeon) | Defeat Entei. |
