Complete Unova sequel guide

Phase 3: Toxic Badge to Insect Badge — Pokémon Black 2 & White 2 Walkthrough
Explore Castelia, clear the sewers and Relic Passage, and defeat Burgh.
Explore Castelia, clear the sewers and Relic Passage, and defeat Burgh.
Recommended levels 16-24Milestone Insect Badge and TM76 Struggle Bug
Phase route
01
Castelia City
02Tour every street, pier, shop, dancer, Medal office, and Battle Company floor.
Castelia Sewers
03Partner with Hugh, defeat Plasma, and collect the seasonal sewer encounters.
Relic Passage — Castelia side
04Clear the early Relic Passage rooms and hidden items.
Castelia Gym — Burgh
05Climb the cocoon elevators and defeat Burgh's mode-dependent Bug team.
Castelia completion sweep
Finish dancers, gifts, shops, medals, massage, and the Royal Unova notes.
Completion order
- Castelia City — Tour every street, pier, shop, dancer, Medal office, and Battle Company floor.
- Castelia Sewers — Partner with Hugh, defeat Plasma, and collect the seasonal sewer encounters.
- Relic Passage — Castelia side — Clear the early Relic Passage rooms and hidden items.
- Castelia Gym — Burgh — Climb the cocoon elevators and defeat Burgh's mode-dependent Bug team.
- Castelia completion sweep — Finish dancers, gifts, shops, medals, massage, and the Royal Unova notes.