Below are the details for the Rugged Road route in the Pokewalker peripheral, and a list of the wild Pokemon that may appear.

Route details

Unlock criteria 50 Watts (Pre-National Dex)
Advantageous
types
Water Fighting Ground
Description A hilly, rugged mountain road. The view from atop the mountain is very beautiful.

Available items

Item Steps
Repel 0
Escape Rope 100
Antidote 500
Burn Heal 800
Super Repel 1,000
Full Heal 1,500
Star Piece 2,000
Red Shard 3,000
Hard Stone 5,000
PP Up 7,000

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 8 C 0 0
Hoothoot 6 C 0 0
Machop 7 B 1,000 750
Ponyta 7 B 1,000 750
Onix 9 A 4,000 3,000
Magby 9 A 5,000 3,750