Meta Battle Subway PokeBase - Pokemon Q&A
4 votes
2,216 views

It only says its locked

asked by

1 Answer

5 votes
 
Best answer

The locked door can only be opened after you activate the Mystery Event. Then, you need to use the E-Reader, a link cable, & a second GBA to swipe the card that came with the game. After that happens, the trainer on your card will be in the room.

answered by
edited by