turtwig
grotle
torterra
chimchar
monferno
infernape
piplup
prinplup
empoleon
starly
staravia
staraptor
bidoof
bibarel
kricketot
kricketune
shinx
luxio
luxray
Abra
kadabra
alakazam
magikarp
gyarados
budew
Roselia
roserade
zubat
golbat
crobat
geoudude
graveller
golem
onix
steelix
sheildon
bastiodon
machop
machoke
machamp
psyduck
golduck
burmy
wormadam
mothim
wrumple
silcoon
beautifly
cascoon
dustox
combee
vespiquen
buizel
floatzel
cherubi
cherrim
shellos (west side)
shellos (east side)
gastrodon (west side)
gastrodon (east side)
heracross
aipom
ambipom
drifbloom
drifblim
buneary
lopunny
gastly
haunter
gengar
misdreavous
mismagious
murkrow
honchkrow
glameow
purugly
goldeen
seaking
barboach
whiscash
chingling
chimecho
stunky
skuntank
meditite
medicham
bronzor
bronzong
pontya
rapidash
bonsly
sudowooodo
mime jr.
mr.mime
happiny
chansey
blissey
cleffa
clefairy
clefable
chatot
pichu
pikachu
raichu
hoothoot
noctowl
spiritomb
gible
gabite
garchomp
munchlax
snorlax
unown
riolu
lucario
if you want to know all of the Pokemon and check them out, go to internet and type in pokedex and press enter. wait for a few seconds and click the first site you see.
in sinnoh 210
Just go to Pokemon platinum central and click on pokedex and it shows you where to battle all the Pokemon in sinnoh.
Swinub is #203 in the Sinnoh Dex in Pokémon Platinum.
Porygon
Pokemon Platinum has two different Pokedexes: the Sinnoh dex and the National Pokedex. In the Sinnoh dex, #152 is Rotom. In the National Pokedex, it's Chikorita.
Manaphy
Porygon
Rotom
Picachu
in the sinnoh pokedex dusclops, in national pokedex aipom
you get the sinnoh pokedex from professor Rowan afteyou battle the starly with one of the Pokemon in the bag and say yes to the professor and you get the Pokemon and the pokedex.
There is only one legitimate way to complete the Sinnoh Pokedex. To complete the Sinnoh Pokedex you must trade for the missing Pokemon with Pokemon Diamond, Pearl or Platinum.