Pokémon Phoenix Red: Post-game: the Sevii Islands and Celio's mission
What opens up at this point in the game, and everything you can catch by now that you couldn't before.
✓ Rock Smash from Oak after the League, then One Island through Seven Island: the Ruby, Icefall Cave and Waterfall, the Sapphire and the Rocket Warehouse.
Newly reachable
One IslandTreasure BeachKindle RoadMt. Ember ExteriorMt. Ember West Tunnel 1FMt. Ember West Tunnel 2FMt. Ember West Tunnel 3FMt. Ember East Tunnel 1FMt. Ember East Tunnel B2FMt. Ember East Tunnel B3FMt. Ember East Tunnel B4FCape BrinkThree Isle Port (via Nugget Path)Bond BridgeBerry ForestFour IslandIcefall Cave 1FIcefall Cave 2FIcefall Cave B1FIcefall Cave 3FFive IslandFive Isle MeadowWater LabyrinthResort GorgeousLost Cave B1FLost Cave B2F (right from B1F)Lost Cave side rooms (B2Fa, B4Fa, B6Fa, B8Fa)Lost Cave B3F to B10FWater PathRuin ValleyGreen PathPattern BushOutcast IslandAltering CaveTrainer TowerCanyon EntranceSevault CanyonTanoby RuinsTanoby Chambers
Newly catchable (3)
TMs you can now pick up
- HM06 Rock Smash — Professor Oak after beating the Pokémon League
- HM07 Waterfall — Four Island (Icefall Cave)