104 Pokémon in Pokémon Emerald that deal 2× damage torock
Hit it with
fightinggroundsteelwatergrass
treecko
grass
grovyle
grass
sceptile
grass
combusken
firefighting
blaziken
firefighting
mudkip
water
marshtomp
waterground
swampert
waterground
lotad
watergrass
lombre
watergrass
ludicolo
watergrass
seedot
grass
nuzleaf
grassdark
shiftry
grassdark
wingull
waterflying
pelipper
waterflying
surskit
bugwater
shroomish
grass
breloom
grassfighting
nincada
bugground
makuhita
fighting
hariyama
fighting
goldeen
water
seaking
water
magikarp
water
gyarados
waterflying
marill
water
azumarill
water
geodude
rockground
graveler
rockground
golem
rockground
tentacool
waterpoison
tentacruel
waterpoison
mawile
steel
aron
steelrock
lairon
steelrock
aggron
steelrock
machop
fighting
machoke
fighting
machamp
fighting
meditite
fightingpsychic
medicham
fightingpsychic
magnemite
electricsteel
magneton
electricsteel
oddish
grasspoison
gloom
grasspoison
vileplume
grasspoison
bellossom
grass
roselia
grasspoison
carvanha
waterdark
sharpedo
waterdark
wailmer
water
wailord
water
numel
fireground
camerupt
fireground
sandshrew
ground
sandslash
ground
skarmory
steelflying
trapinch
ground
vibrava
grounddragon
flygon
grounddragon
cacnea
grass
cacturne
grassdark
barboach
waterground
whiscash
waterground
corphish
water
crawdaunt
waterdark
baltoy
groundpsychic
claydol
groundpsychic
lileep
rockgrass
cradily
rockgrass
feebas
water
milotic
water
staryu
water
starmie
waterpsychic
tropius
grassflying
psyduck
water
golduck
water
phanpy
ground
donphan
ground
heracross
bugfighting
rhyhorn
groundrock
rhydon
groundrock
spheal
icewater
sealeo
icewater
walrein
icewater
clamperl
water
huntail
water
gorebyss
water
relicanth
waterrock
corsola
waterrock
chinchou
waterelectric
lanturn
waterelectric
luvdisc
water
horsea
water
seadra
water
kingdra
waterdragon
beldum
steelpsychic
metang
steelpsychic
metagross
steelpsychic
registeel
steel
kyogre
water
groudon
ground
jirachi
steelpsychic