Yellow Forest PokéWalker Course This Course Map unlocks the Yellow Forest PokéWalker Course for HeartGold and SoulSilver games. It was distributed over Nintendo Wi-Fi for all English games during the above dates. Wondercard ID 048 PID Games HGSS Type Wi-Fi Dates 04.01.2010-05.05.2010 Nickname Gender Level Nature Ability OT SID Location Ribbon Ball Held Item Moves $Moves[0] $Moves[1] $Moves[2] $Moves[3]