You need to roll the ball to hit the buttons in the same pattern that is on the doors.
The pattern should be as follows:
Left
Right
Right
Left
Left
Left
Right
Right
... after you roll the ball and press the buttons in the correct order, the elevator doors will automatically open.
Left at 11 Right at 7
Level 17 is easy. You need to shoot the yellow bubbles one by one or two by two. I'm up to level 46. If you past level 46, please type in answers of how to complete it.
Snivy evolves at level 17, however you must complete the game first if the Snivy is you or your partner.
Level 17.
Level 17
17 floors 17 floors
There are 99 plus the summit so that makes 100 floors.
17 floors
It has 17 floors.
17 floors
Left at 11 Right at 7
Left at 11 Right at 7
5 complete 17's, with 15 dangling leftover units.
You have to go to the lost tower at night. It is on all floors. Level 17-19 on 1F and 2F Level 18-20 on 3F and 4F Level 19-21 on 5F! Hope it helps!
The Nightmare has 17 floors.
17
there are 17 to be honest