Phase 13 · Battle Subway

Battle Institute and preparation — Pokémon Black & White Walkthrough
Use the five-battle assessment and spend BP on high-impact competitive items.
Phase 13 · Battle Subway
Use the five-battle assessment and spend BP on high-impact competitive items.
Version
Season
Walkthrough
- Set the route. Read the item requirements below before entering; bring Surf, Strength, Waterfall, or the Dowsing Machine when a source direction names it.
- Clear in order. Battle the listed trainers from top to bottom, healing before any boss card or required story fight.
- Sweep the map. Collect visible items first, then make a second Dowsing Machine pass for every hidden tile.
- Finish the table. Apply the version and season filters before hunting; time of day never changes Black/White wild slots.
Pokémon locations
No random encounter table is assigned to this story or system section. Any gift, static, legendary, or event Pokémon is listed in its dedicated card.
Trainers
No ordinary placed Trainerentry is assigned to this page. Scripted boss variants appear in boss cards when applicable.
Items and gifts
No visible field item or NPC gift is listed for this page in the cached Black/White location table.
Hidden item checklist
No hidden item is listed for this page in the cached Black/White item table.
System reference
Battle Institute
Unlock: Nimbasa City postgame assessment facility.
- Complete five consecutive level-adjusted battles; the run does not end early after a loss.
- The final score reflects wins, damage, tactics, and penalties, producing a rank rather than a Subway streak.