Pokémon Platinum Kaizo: Roark split (the start)

What opens up at this point in the game, and everything you can catch by now that you couldn't before.

Now usable

• Tall grass
• Grass — day only
• Grass — night only
• Swarm
• Honey tree — Honey (purchasable in Floaroma Meadow after clearing Team Galactic out of it)
• Fish with the Old Rod — Old Rod (from the fisherman in Jubilife City's west gate)
• Smash rocks — Rock Smash (HM06, from the hiker just inside Oreburgh Gate)
• Fixed encounter
• Given to you
• In-game trade
• From an egg
• Veilstone Department Store

Newly reachable

Newly catchable (92)

AipomAronAzurillBarboachBellsproutBidoofBonslyBudewBulbasaurBunearyBurmyCacneaCharmanderChatotCherubiChikoritaChimcharChinglingCorphishCuboneDelibirdDunsparceEkansFarfetch'DFloatzelGastrodonGeodudeGlameowGoldeenGrimerGulpinHoppipIgglybuffKabutoKoffingLedybaLotadLuvdiscMachopMagbyMakuhitaMankeyMawileMeowthMime Jr.Mr. MimeMurkrowNatuNosepassOddishOmanyteOnixPelipperPhanpyPichuPidgeotPidgeyPikachuPiplupPoliwagPoliwhirlPsyduckRattataRhyhornSandshrewScytherSealeoSeedotSentretShinxShroomishSkittySlakothSlowpokeSnubbullSpearowSpinarakSpoinkSquirtleStarlySunkernSwinubTeddiursaTurtwigVenonatVoltorbVulpixWeedleWhismurWurmpleZigzagoonZubat

TMs you can now pick up

• TM01 Focus Punch — Oreburgh Gate — B1F, beyond Strength puzzle (needs Strength, Surf, Rock Smash)
• TM02 Dragon Claw — North Mt. Coronet — Southern-most item from Celestica Ruin exit (needs Rock Climb)
• TM03 Water Pulse — Ravaged Path — Behind eastern rocks (needs Rock Smash)
• TM06 Toxic — Jubilife City — To left of school boy in trainer school
• TM24 Thunderbolt — Route 225 — Raised platform, across bridge on western side
• TM26 Earthquake — Wayward Cave - West Entrance — At end of bike puzzle (needs Cut)
• TM27 Return — Lost Tower — 3F. lower-left, between large and small gravestone (needs Strength)
• TM28 Dig — Ruin Maniac Tunnel — Item close to entrance
• TM29 Psychic — Route 211 East — Cliff section peak
• TM30 Shadow Ball — Clamberclaw Cliffs — Cross bike path, behind Rock Smash rocks (needs Rock Smash)
• TM31 Brick Break — Oreburgh Gate — Behind old man (needs Strength, Surf, Rock Smash)
• TM36 Sludge Bomb — Eterna Galactic Building — Left in Jupiter Room
• TM39 Rock Tomb — Oreburgh City — From Roark (needs Defeat Roark)
• TM40 Aerial Ace — Route 218 — Across south-western water (needs Surf)
• TM42 Facade — Survival Area — Southern house, from black belt
• TM43 Secret Power — Jubilife City — Purchasable from Candy Man after 2nd Gym (needs 2 Badges)
• TM49 Snatch — Galactic HQ — Take the right teleporter after Perdita
• TM53 Energy Ball — Route 226 — 2 layers above stairs leading to body of water (needs Rock Climb)
• TM69 Rock Polish — North Mt. Coronet — Above Strength boulder closest to Ice Heal (needs Strength)
• TM70 Flash — Oreburgh Gate — B1F, right side (needs Rock Smash)
• TM73 Thunder Wave — Victory Road B1F Fog Room — North West of fog room (needs Waterfall, Rock Climb, Strength, Surf, Rock Smash)
• TM80 Rock Slide — Mt. Coronet 1F - South — On lower ground on left of room (needs Rock Climb, Strength)
• HM05 Defog — Solaceon Ruins — TR>BL>TR>TL>TL>BL> top-right item
• HM06 Rock Smash — Oreburgh Gate — From Hiker close to entrance
• HM07 Waterfall — Sendoff Spring — From Cynthia upon entering (needs Rock Climb, Strength, (Cut OR Rock Smash))
• HM08 Rock Climb — Sunyshore City — From Jasmine after beating Volkner (needs Fly, Defeat Volkner)

Bosses around here