HeartGold Generations areas

Dark Cave

Leads to Route 45, Route 31, Route 46

Grass

PokémonWhenLevelChance
ZubatAny time4–2330%
GeodudeAny time3–2330%
DiglettMorning, Day220%
GravelerAny time2520%
PhanpyMorning, Day320%
TrapinchNight220%
RoggenrolaMorning, Day220%
RolycolyNight320%
WobbuffetAny time20–2515%
CacneaMorning, Day210%
DrilburMorning, Day410%
GlimmetNight210%
GolbatAny time235%
MeowthMorning, Day41%
NoibatMorning, Day31%

Surfing

PokémonWhenLevelChance
MagikarpAny time2–20100%

Rock Smash

PokémonWhenLevelChance
DunsparceAny time4–890%
GeodudeAny time8–1410%

Old Rod

PokémonWhenLevelChance
MagikarpAny time1095%
GoldeenAny time105%

Good Rod

PokémonWhenLevelChance
GoldeenAny time2060%
MagikarpAny time2040%

Super Rod

PokémonWhenLevelChance
GoldeenAny time4080%
MagikarpAny time4016%
SeakingAny time404%

Items

TM54ReviveGreat Ball · hiddenParalyze Heal · hiddenBig Pearl · hiddenPotionHyper PotionFull HealDire HitBlack FluteRare Candy · hiddenNugget · hidden