Below are the details for the Night Sky's Edge route in the Pokewalker peripheral, and a list of the wild Pokemon that may appear.

Route details

Unlock criteria Special Event: Transfer event Jirachi
Advantageous
types
Water Fighting Ground
Description A dark mountain path that gives you the feeling you've traveled through time back to the past.

Available items

Item Steps
Stardust 0
Pearl 1,000
Blue Shard 1,500
Red Shard 2,000
Yellow Shard 2,500
Green Shard 3,000
Star Piece 3,500
Rare Bone 4,000
Moon Stone 5,000
TM29 (Psychic) 10,000

Pokemon list

The pokemon available on this route are below, with the number of steps required under normal conditions and if your pokemon has a beneficial type.

Pokemon Lvl. Group Steps Adv. Steps
Geodude 5 C 0 0
Onix 5 C 0 0
Zubat 9 B 2,500 1,875
Hoothoot 6 B 2,500 1,875
Clefairy 8 A 5,000 3,750
Jigglypuff 10 A 5,000 3,750